138502728

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21139}}^1$

素因数の和:21171

約数の個数: 96

約数和(自身を含む): 461697600

約数和(自身を除く): 323194872

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, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 468, 504, 546, 728, 819, 936, 1092, 1638, 2184, 3276, 6552, 21139, 42278, 63417, 84556, 126834, 147973, 169112, 190251, 253668, 274807, 295946, 380502, 443919, 507336, 549614, 591892, 761004, 824421, 887838, 1099228, 1183784, 1331757, 1522008, 1648842, 1775676, 1923649, 2198456, 2473263, 2663514, 3297684, 3551352, 3847298, 4946526, 5327028, 5770947, 6595368, 7694596, 9893052, 10654056, 11541894, 15389192, 17312841, 19786104, 23083788, 34625682, 46167576, 69251364, 138502728]

約数ペア:

[(1, 138502728), (2, 69251364), (3, 46167576), (4, 34625682), (6, 23083788), (7, 19786104), (8, 17312841), (9, 15389192), (12, 11541894), (13, 10654056), (14, 9893052), (18, 7694596), (21, 6595368), (24, 5770947), (26, 5327028), (28, 4946526), (36, 3847298), (39, 3551352), (42, 3297684), (52, 2663514), (56, 2473263), (63, 2198456), (72, 1923649), (78, 1775676), (84, 1648842), (91, 1522008), (104, 1331757), (117, 1183784), (126, 1099228), (156, 887838), (168, 824421), (182, 761004), (234, 591892), (252, 549614), (273, 507336), (312, 443919), (364, 380502), (468, 295946), (504, 274807), (546, 253668), (728, 190251), (819, 169112), (936, 147973), (1092, 126834), (1638, 84556), (2184, 63417), (3276, 42278), (6552, 21139)]