81775512

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1783}}^1$

素因数の和:1822

約数の個数: 144

約数和(自身を含む): 277608240

約数和(自身を除く): 195832728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 117, 126, 147, 156, 168, 182, 196, 234, 252, 273, 294, 312, 364, 392, 441, 468, 504, 546, 588, 637, 728, 819, 882, 936, 1092, 1176, 1274, 1638, 1764, 1783, 1911, 2184, 2548, 3276, 3528, 3566, 3822, 5096, 5349, 5733, 6552, 7132, 7644, 10698, 11466, 12481, 14264, 15288, 16047, 21396, 22932, 23179, 24962, 32094, 37443, 42792, 45864, 46358, 49924, 64188, 69537, 74886, 87367, 92716, 99848, 112329, 128376, 139074, 149772, 162253, 174734, 185432, 208611, 224658, 262101, 278148, 299544, 324506, 349468, 417222, 449316, 486759, 524202, 556296, 649012, 698936, 786303, 834444, 898632, 973518, 1048404, 1135771, 1298024, 1460277, 1572606, 1668888, 1947036, 2096808, 2271542, 2920554, 3145212, 3407313, 3894072, 4543084, 5841108, 6290424, 6814626, 9086168, 10221939, 11682216, 13629252, 20443878, 27258504, 40887756, 81775512]

約数ペア:

[(1, 81775512), (2, 40887756), (3, 27258504), (4, 20443878), (6, 13629252), (7, 11682216), (8, 10221939), (9, 9086168), (12, 6814626), (13, 6290424), (14, 5841108), (18, 4543084), (21, 3894072), (24, 3407313), (26, 3145212), (28, 2920554), (36, 2271542), (39, 2096808), (42, 1947036), (49, 1668888), (52, 1572606), (56, 1460277), (63, 1298024), (72, 1135771), (78, 1048404), (84, 973518), (91, 898632), (98, 834444), (104, 786303), (117, 698936), (126, 649012), (147, 556296), (156, 524202), (168, 486759), (182, 449316), (196, 417222), (234, 349468), (252, 324506), (273, 299544), (294, 278148), (312, 262101), (364, 224658), (392, 208611), (441, 185432), (468, 174734), (504, 162253), (546, 149772), (588, 139074), (637, 128376), (728, 112329), (819, 99848), (882, 92716), (936, 87367), (1092, 74886), (1176, 69537), (1274, 64188), (1638, 49924), (1764, 46358), (1783, 45864), (1911, 42792), (2184, 37443), (2548, 32094), (3276, 24962), (3528, 23179), (3566, 22932), (3822, 21396), (5096, 16047), (5349, 15288), (5733, 14264), (6552, 12481), (7132, 11466), (7644, 10698)]