81223702056

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{161158139}}^1$

素因数の和:161158158

約数の個数: 48

約数和(自身を含む): 251406698400

約数和(自身を除く): 170182996344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 161158139, 322316278, 483474417, 644632556, 966948834, 1128106973, 1289265112, 1450423251, 1933897668, 2256213946, 2900846502, 3384320919, 3867795336, 4512427892, 5801693004, 6768641838, 9024855784, 10152962757, 11603386008, 13537283676, 20305925514, 27074567352, 40611851028, 81223702056]

約数ペア:

[(1, 81223702056), (2, 40611851028), (3, 27074567352), (4, 20305925514), (6, 13537283676), (7, 11603386008), (8, 10152962757), (9, 9024855784), (12, 6768641838), (14, 5801693004), (18, 4512427892), (21, 3867795336), (24, 3384320919), (28, 2900846502), (36, 2256213946), (42, 1933897668), (56, 1450423251), (63, 1289265112), (72, 1128106973), (84, 966948834), (126, 644632556), (168, 483474417), (252, 322316278), (504, 161158139)]