72958431

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1493}}^1$

素因数の和:1695

約数の個数: 32

約数和(自身を含む): 120476160

約数和(自身を除く): 47517729

約数列:

[1, 3, 7, 13, 21, 39, 91, 179, 273, 537, 1253, 1493, 2327, 3759, 4479, 6981, 10451, 16289, 19409, 31353, 48867, 58227, 135863, 267247, 407589, 801741, 1870729, 3474211, 5612187, 10422633, 24319477, 72958431]

約数ペア:

[(1, 72958431), (3, 24319477), (7, 10422633), (13, 5612187), (21, 3474211), (39, 1870729), (91, 801741), (179, 407589), (273, 267247), (537, 135863), (1253, 58227), (1493, 48867), (2327, 31353), (3759, 19409), (4479, 16289), (6981, 10451)]