61547964

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{659}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 147987840

約数和(自身を除く): 86439876

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 181, 258, 362, 516, 543, 659, 724, 1086, 1318, 1977, 2172, 2636, 3954, 7783, 7908, 15566, 23349, 28337, 31132, 46698, 56674, 85011, 93396, 113348, 119279, 170022, 238558, 340044, 357837, 477116, 715674, 1431348, 5128997, 10257994, 15386991, 20515988, 30773982, 61547964]

約数ペア:

[(1, 61547964), (2, 30773982), (3, 20515988), (4, 15386991), (6, 10257994), (12, 5128997), (43, 1431348), (86, 715674), (129, 477116), (172, 357837), (181, 340044), (258, 238558), (362, 170022), (516, 119279), (543, 113348), (659, 93396), (724, 85011), (1086, 56674), (1318, 46698), (1977, 31132), (2172, 28337), (2636, 23349), (3954, 15566), (7783, 7908)]