66627676

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{2357}}^1$

素因数の和:2589

約数の個数: 24

約数和(自身を含む): 120427776

約数和(自身を除く): 53800100

約数列:

[1, 2, 4, 37, 74, 148, 191, 382, 764, 2357, 4714, 7067, 9428, 14134, 28268, 87209, 174418, 348836, 450187, 900374, 1800748, 16656919, 33313838, 66627676]

約数ペア:

[(1, 66627676), (2, 33313838), (4, 16656919), (37, 1800748), (74, 900374), (148, 450187), (191, 348836), (382, 174418), (764, 87209), (2357, 28268), (4714, 14134), (7067, 9428)]