81231708

素因数分解:

$2^2\times 3^1\times {\mathrm{271}}^1\times {\mathrm{24979}}^1$

素因数の和:25257

約数の個数: 24

約数和(自身を含む): 190247680

約数和(自身を除く): 109015972

約数列:

[1, 2, 3, 4, 6, 12, 271, 542, 813, 1084, 1626, 3252, 24979, 49958, 74937, 99916, 149874, 299748, 6769309, 13538618, 20307927, 27077236, 40615854, 81231708]

約数ペア:

[(1, 81231708), (2, 40615854), (3, 27077236), (4, 20307927), (6, 13538618), (12, 6769309), (271, 299748), (542, 149874), (813, 99916), (1084, 74937), (1626, 49958), (3252, 24979)]