31186356

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 74941440

約数和(自身を除く): 43755084

約数列:

[1, 2, 3, 4, 6, 12, 67, 79, 134, 158, 201, 237, 268, 316, 402, 474, 491, 804, 948, 982, 1473, 1964, 2946, 5293, 5892, 10586, 15879, 21172, 31758, 32897, 38789, 63516, 65794, 77578, 98691, 116367, 131588, 155156, 197382, 232734, 394764, 465468, 2598863, 5197726, 7796589, 10395452, 15593178, 31186356]

約数ペア:

[(1, 31186356), (2, 15593178), (3, 10395452), (4, 7796589), (6, 5197726), (12, 2598863), (67, 465468), (79, 394764), (134, 232734), (158, 197382), (201, 155156), (237, 131588), (268, 116367), (316, 98691), (402, 77578), (474, 65794), (491, 63516), (804, 38789), (948, 32897), (982, 31758), (1473, 21172), (1964, 15879), (2946, 10586), (5293, 5892)]