31211808

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{7561}}^1$

素因数の和:7617

約数の個数: 48

約数和(自身を含む): 83847456

約数和(自身を除く): 52635648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 7561, 15122, 22683, 30244, 45366, 60488, 90732, 120976, 181464, 241952, 325123, 362928, 650246, 725856, 975369, 1300492, 1950738, 2600984, 3901476, 5201968, 7802952, 10403936, 15605904, 31211808]

約数ペア:

[(1, 31211808), (2, 15605904), (3, 10403936), (4, 7802952), (6, 5201968), (8, 3901476), (12, 2600984), (16, 1950738), (24, 1300492), (32, 975369), (43, 725856), (48, 650246), (86, 362928), (96, 325123), (129, 241952), (172, 181464), (258, 120976), (344, 90732), (516, 60488), (688, 45366), (1032, 30244), (1376, 22683), (2064, 15122), (4128, 7561)]