142232216

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{81931}}^1$

素因数の和:81975

約数の個数: 32

約数和(自身を含む): 314618880

約数和(自身を除く): 172386664

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 81931, 163862, 327724, 573517, 655448, 1147034, 2294068, 2539861, 4588136, 5079722, 10159444, 17779027, 20318888, 35558054, 71116108, 142232216]

約数ペア:

[(1, 142232216), (2, 71116108), (4, 35558054), (7, 20318888), (8, 17779027), (14, 10159444), (28, 5079722), (31, 4588136), (56, 2539861), (62, 2294068), (124, 1147034), (217, 655448), (248, 573517), (434, 327724), (868, 163862), (1736, 81931)]