87450046

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 142876800

約数和(自身を除く): 55426754

約数列:

[1, 2, 19, 38, 43, 86, 109, 218, 491, 817, 982, 1634, 2071, 4142, 4687, 9329, 9374, 18658, 21113, 42226, 53519, 89053, 107038, 178106, 401147, 802294, 1016861, 2033722, 2301317, 4602634, 43725023, 87450046]

約数ペア:

[(1, 87450046), (2, 43725023), (19, 4602634), (38, 2301317), (43, 2033722), (86, 1016861), (109, 802294), (218, 401147), (491, 178106), (817, 107038), (982, 89053), (1634, 53519), (2071, 42226), (4142, 21113), (4687, 18658), (9329, 9374)]