72251088

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:194

約数の個数: 240

約数和(自身を含む): 249359040

約数和(自身を除く): 177107952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 34, 39, 42, 48, 49, 51, 52, 56, 68, 78, 84, 91, 98, 102, 104, 112, 119, 136, 139, 147, 156, 168, 182, 196, 204, 208, 221, 238, 272, 273, 278, 294, 312, 336, 357, 364, 392, 408, 417, 442, 476, 546, 556, 588, 624, 637, 663, 714, 728, 784, 816, 833, 834, 884, 952, 973, 1092, 1112, 1176, 1274, 1326, 1428, 1456, 1547, 1666, 1668, 1768, 1807, 1904, 1911, 1946, 2184, 2224, 2352, 2363, 2499, 2548, 2652, 2856, 2919, 3094, 3332, 3336, 3536, 3614, 3822, 3892, 4368, 4641, 4726, 4998, 5096, 5304, 5421, 5712, 5838, 6188, 6664, 6672, 6811, 7089, 7228, 7644, 7784, 9282, 9452, 9996, 10192, 10608, 10829, 10842, 11676, 12376, 12649, 13328, 13622, 14178, 14456, 15288, 15568, 16541, 18564, 18904, 19992, 20433, 21658, 21684, 23352, 24752, 25298, 27244, 28356, 28912, 30576, 30719, 32487, 33082, 37128, 37808, 37947, 39984, 40866, 43316, 43368, 46704, 49623, 50596, 54488, 56712, 61438, 64974, 66164, 74256, 75894, 81732, 86632, 86736, 88543, 92157, 99246, 101192, 108976, 113424, 115787, 122876, 129948, 132328, 151788, 163464, 173264, 177086, 184314, 198492, 202384, 215033, 231574, 245752, 259896, 264656, 265629, 303576, 326928, 347361, 354172, 368628, 396984, 430066, 463148, 491504, 519792, 531258, 607152, 645099, 694722, 708344, 737256, 793968, 860132, 926296, 1062516, 1290198, 1389444, 1416688, 1474512, 1505231, 1720264, 1852592, 2125032, 2580396, 2778888, 3010462, 3440528, 4250064, 4515693, 5160792, 5557776, 6020924, 9031386, 10321584, 12041848, 18062772, 24083696, 36125544, 72251088]

約数ペア:

[(1, 72251088), (2, 36125544), (3, 24083696), (4, 18062772), (6, 12041848), (7, 10321584), (8, 9031386), (12, 6020924), (13, 5557776), (14, 5160792), (16, 4515693), (17, 4250064), (21, 3440528), (24, 3010462), (26, 2778888), (28, 2580396), (34, 2125032), (39, 1852592), (42, 1720264), (48, 1505231), (49, 1474512), (51, 1416688), (52, 1389444), (56, 1290198), (68, 1062516), (78, 926296), (84, 860132), (91, 793968), (98, 737256), (102, 708344), (104, 694722), (112, 645099), (119, 607152), (136, 531258), (139, 519792), (147, 491504), (156, 463148), (168, 430066), (182, 396984), (196, 368628), (204, 354172), (208, 347361), (221, 326928), (238, 303576), (272, 265629), (273, 264656), (278, 259896), (294, 245752), (312, 231574), (336, 215033), (357, 202384), (364, 198492), (392, 184314), (408, 177086), (417, 173264), (442, 163464), (476, 151788), (546, 132328), (556, 129948), (588, 122876), (624, 115787), (637, 113424), (663, 108976), (714, 101192), (728, 99246), (784, 92157), (816, 88543), (833, 86736), (834, 86632), (884, 81732), (952, 75894), (973, 74256), (1092, 66164), (1112, 64974), (1176, 61438), (1274, 56712), (1326, 54488), (1428, 50596), (1456, 49623), (1547, 46704), (1666, 43368), (1668, 43316), (1768, 40866), (1807, 39984), (1904, 37947), (1911, 37808), (1946, 37128), (2184, 33082), (2224, 32487), (2352, 30719), (2363, 30576), (2499, 28912), (2548, 28356), (2652, 27244), (2856, 25298), (2919, 24752), (3094, 23352), (3332, 21684), (3336, 21658), (3536, 20433), (3614, 19992), (3822, 18904), (3892, 18564), (4368, 16541), (4641, 15568), (4726, 15288), (4998, 14456), (5096, 14178), (5304, 13622), (5421, 13328), (5712, 12649), (5838, 12376), (6188, 11676), (6664, 10842), (6672, 10829), (6811, 10608), (7089, 10192), (7228, 9996), (7644, 9452), (7784, 9282)]