68920488

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:256

約数の個数: 192

約数和(自身を含む): 234648960

約数和(自身を除く): 165728472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 67, 72, 78, 84, 91, 104, 117, 126, 134, 156, 157, 168, 182, 201, 234, 252, 268, 273, 312, 314, 364, 402, 468, 469, 471, 504, 536, 546, 603, 628, 728, 804, 819, 871, 936, 938, 942, 1092, 1099, 1206, 1256, 1407, 1413, 1608, 1638, 1742, 1876, 1884, 2041, 2184, 2198, 2412, 2613, 2814, 2826, 3276, 3297, 3484, 3752, 3768, 4082, 4221, 4396, 4824, 5226, 5628, 5652, 6097, 6123, 6552, 6594, 6968, 7839, 8164, 8442, 8792, 9891, 10452, 10519, 11256, 11304, 12194, 12246, 13188, 14287, 15678, 16328, 16884, 18291, 18369, 19782, 20904, 21038, 24388, 24492, 26376, 28574, 31356, 31557, 33768, 36582, 36738, 39564, 42076, 42861, 48776, 48984, 54873, 57148, 62712, 63114, 73164, 73476, 73633, 79128, 84152, 85722, 94671, 109746, 114296, 126228, 128583, 136747, 146328, 146952, 147266, 171444, 189342, 219492, 220899, 252456, 257166, 273494, 294532, 342888, 378684, 410241, 438984, 441798, 514332, 546988, 589064, 662697, 757368, 820482, 883596, 957229, 1028664, 1093976, 1230723, 1325394, 1640964, 1767192, 1914458, 2461446, 2650788, 2871687, 3281928, 3828916, 4922892, 5301576, 5743374, 7657832, 8615061, 9845784, 11486748, 17230122, 22973496, 34460244, 68920488]

約数ペア:

[(1, 68920488), (2, 34460244), (3, 22973496), (4, 17230122), (6, 11486748), (7, 9845784), (8, 8615061), (9, 7657832), (12, 5743374), (13, 5301576), (14, 4922892), (18, 3828916), (21, 3281928), (24, 2871687), (26, 2650788), (28, 2461446), (36, 1914458), (39, 1767192), (42, 1640964), (52, 1325394), (56, 1230723), (63, 1093976), (67, 1028664), (72, 957229), (78, 883596), (84, 820482), (91, 757368), (104, 662697), (117, 589064), (126, 546988), (134, 514332), (156, 441798), (157, 438984), (168, 410241), (182, 378684), (201, 342888), (234, 294532), (252, 273494), (268, 257166), (273, 252456), (312, 220899), (314, 219492), (364, 189342), (402, 171444), (468, 147266), (469, 146952), (471, 146328), (504, 136747), (536, 128583), (546, 126228), (603, 114296), (628, 109746), (728, 94671), (804, 85722), (819, 84152), (871, 79128), (936, 73633), (938, 73476), (942, 73164), (1092, 63114), (1099, 62712), (1206, 57148), (1256, 54873), (1407, 48984), (1413, 48776), (1608, 42861), (1638, 42076), (1742, 39564), (1876, 36738), (1884, 36582), (2041, 33768), (2184, 31557), (2198, 31356), (2412, 28574), (2613, 26376), (2814, 24492), (2826, 24388), (3276, 21038), (3297, 20904), (3484, 19782), (3752, 18369), (3768, 18291), (4082, 16884), (4221, 16328), (4396, 15678), (4824, 14287), (5226, 13188), (5628, 12246), (5652, 12194), (6097, 11304), (6123, 11256), (6552, 10519), (6594, 10452), (6968, 9891), (7839, 8792), (8164, 8442)]