86281790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{2531}}^1$

素因数の和:3032

約数の個数: 32

約数和(自身を含む): 177928704

約数和(自身を除く): 91646914

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 487, 974, 2435, 2531, 3409, 4870, 5062, 6818, 12655, 17045, 17717, 25310, 34090, 35434, 88585, 177170, 1232597, 2465194, 6162985, 8628179, 12325970, 17256358, 43140895, 86281790]

約数ペア:

[(1, 86281790), (2, 43140895), (5, 17256358), (7, 12325970), (10, 8628179), (14, 6162985), (35, 2465194), (70, 1232597), (487, 177170), (974, 88585), (2435, 35434), (2531, 34090), (3409, 25310), (4870, 17717), (5062, 17045), (6818, 12655)]