31791654

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^2\times {\mathrm{283}}^1$

素因数の和:449

約数の個数: 36

約数和(自身を含む): 70011396

約数和(自身を除く): 38219742

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 283, 474, 566, 711, 849, 1422, 1698, 2547, 5094, 6241, 12482, 18723, 22357, 37446, 44714, 56169, 67071, 112338, 134142, 201213, 402426, 1766203, 3532406, 5298609, 10597218, 15895827, 31791654]

約数ペア:

[(1, 31791654), (2, 15895827), (3, 10597218), (6, 5298609), (9, 3532406), (18, 1766203), (79, 402426), (158, 201213), (237, 134142), (283, 112338), (474, 67071), (566, 56169), (711, 44714), (849, 37446), (1422, 22357), (1698, 18723), (2547, 12482), (5094, 6241)]