89289252

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1889}}^1$

素因数の和:2013

約数の個数: 72

約数和(自身を含む): 245601720

約数和(自身を除く): 156312468

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 101, 117, 156, 202, 234, 303, 404, 468, 606, 909, 1212, 1313, 1818, 1889, 2626, 3636, 3778, 3939, 5252, 5667, 7556, 7878, 11334, 11817, 15756, 17001, 22668, 23634, 24557, 34002, 47268, 49114, 68004, 73671, 98228, 147342, 190789, 221013, 294684, 381578, 442026, 572367, 763156, 884052, 1144734, 1717101, 2289468, 2480257, 3434202, 4960514, 6868404, 7440771, 9921028, 14881542, 22322313, 29763084, 44644626, 89289252]

約数ペア:

[(1, 89289252), (2, 44644626), (3, 29763084), (4, 22322313), (6, 14881542), (9, 9921028), (12, 7440771), (13, 6868404), (18, 4960514), (26, 3434202), (36, 2480257), (39, 2289468), (52, 1717101), (78, 1144734), (101, 884052), (117, 763156), (156, 572367), (202, 442026), (234, 381578), (303, 294684), (404, 221013), (468, 190789), (606, 147342), (909, 98228), (1212, 73671), (1313, 68004), (1818, 49114), (1889, 47268), (2626, 34002), (3636, 24557), (3778, 23634), (3939, 22668), (5252, 17001), (5667, 15756), (7556, 11817), (7878, 11334)]