72731646

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{310819}}^1$

素因数の和:310840

約数の個数: 24

約数和(自身を含む): 169707720

約数和(自身を除く): 96976074

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 310819, 621638, 932457, 1864914, 2797371, 4040647, 5594742, 8081294, 12121941, 24243882, 36365823, 72731646]

約数ペア:

[(1, 72731646), (2, 36365823), (3, 24243882), (6, 12121941), (9, 8081294), (13, 5594742), (18, 4040647), (26, 2797371), (39, 1864914), (78, 932457), (117, 621638), (234, 310819)]