128492403156

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1217}}^1\times {\mathrm{225601}}^1$

素因数の和:226841

約数の個数: 72

約数和(自身を含む): 350073842664

約数和(自身を除く): 221581439508

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1217, 2434, 3651, 4868, 7302, 10953, 14604, 15821, 21906, 31642, 43812, 47463, 63284, 94926, 142389, 189852, 225601, 284778, 451202, 569556, 676803, 902404, 1353606, 2030409, 2707212, 2932813, 4060818, 5865626, 8121636, 8798439, 11731252, 17596878, 26395317, 35193756, 52790634, 105581268, 274556417, 549112834, 823669251, 1098225668, 1647338502, 2471007753, 3294677004, 3569233421, 4942015506, 7138466842, 9884031012, 10707700263, 14276933684, 21415400526, 32123100789, 42830801052, 64246201578, 128492403156]

約数ペア:

[(1, 128492403156), (2, 64246201578), (3, 42830801052), (4, 32123100789), (6, 21415400526), (9, 14276933684), (12, 10707700263), (13, 9884031012), (18, 7138466842), (26, 4942015506), (36, 3569233421), (39, 3294677004), (52, 2471007753), (78, 1647338502), (117, 1098225668), (156, 823669251), (234, 549112834), (468, 274556417), (1217, 105581268), (2434, 52790634), (3651, 35193756), (4868, 26395317), (7302, 17596878), (10953, 11731252), (14604, 8798439), (15821, 8121636), (21906, 5865626), (31642, 4060818), (43812, 2932813), (47463, 2707212), (63284, 2030409), (94926, 1353606), (142389, 902404), (189852, 676803), (225601, 569556), (284778, 451202)]