31008756

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 73969280

約数和(自身を除く): 42960524

約数列:

[1, 2, 3, 4, 6, 12, 109, 151, 157, 218, 302, 314, 327, 436, 453, 471, 604, 628, 654, 906, 942, 1308, 1812, 1884, 16459, 17113, 23707, 32918, 34226, 47414, 49377, 51339, 65836, 68452, 71121, 94828, 98754, 102678, 142242, 197508, 205356, 284484, 2584063, 5168126, 7752189, 10336252, 15504378, 31008756]

約数ペア:

[(1, 31008756), (2, 15504378), (3, 10336252), (4, 7752189), (6, 5168126), (12, 2584063), (109, 284484), (151, 205356), (157, 197508), (218, 142242), (302, 102678), (314, 98754), (327, 94828), (436, 71121), (453, 68452), (471, 65836), (604, 51339), (628, 49377), (654, 47414), (906, 34226), (942, 32918), (1308, 23707), (1812, 17113), (1884, 16459)]