31978908

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{22777}}^1$

素因数の和:22803

約数の個数: 48

約数和(自身を含む): 89289760

約数和(自身を除く): 57310852

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 22777, 45554, 68331, 91108, 136662, 204993, 273324, 296101, 409986, 592202, 614979, 819972, 888303, 1184404, 1229958, 1776606, 2459916, 2664909, 3553212, 5329818, 7994727, 10659636, 15989454, 31978908]

約数ペア:

[(1, 31978908), (2, 15989454), (3, 10659636), (4, 7994727), (6, 5329818), (9, 3553212), (12, 2664909), (13, 2459916), (18, 1776606), (26, 1229958), (27, 1184404), (36, 888303), (39, 819972), (52, 614979), (54, 592202), (78, 409986), (108, 296101), (117, 273324), (156, 204993), (234, 136662), (351, 91108), (468, 68331), (702, 45554), (1404, 22777)]