31897242

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{503}}^1$

素因数の和:795

約数の個数: 48

約数和(自身を含む): 74850048

約数和(自身を除く): 42952806

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 271, 503, 542, 813, 1006, 1509, 1626, 2439, 3018, 3523, 4527, 4878, 6539, 7046, 9054, 10569, 13078, 19617, 21138, 31707, 39234, 58851, 63414, 117702, 136313, 272626, 408939, 817878, 1226817, 1772069, 2453634, 3544138, 5316207, 10632414, 15948621, 31897242]

約数ペア:

[(1, 31897242), (2, 15948621), (3, 10632414), (6, 5316207), (9, 3544138), (13, 2453634), (18, 1772069), (26, 1226817), (39, 817878), (78, 408939), (117, 272626), (234, 136313), (271, 117702), (503, 63414), (542, 58851), (813, 39234), (1006, 31707), (1509, 21138), (1626, 19617), (2439, 13078), (3018, 10569), (3523, 9054), (4527, 7046), (4878, 6539)]