72315841

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 88397568

約数和(自身を除く): 16081727

約数列:

[1, 13, 17, 23, 41, 221, 299, 347, 391, 533, 697, 943, 4511, 5083, 5899, 7981, 9061, 12259, 14227, 16031, 76687, 103753, 135677, 184951, 208403, 241859, 327221, 1763801, 3144167, 4253873, 5562757, 72315841]

約数ペア:

[(1, 72315841), (13, 5562757), (17, 4253873), (23, 3144167), (41, 1763801), (221, 327221), (299, 241859), (347, 208403), (391, 184951), (533, 135677), (697, 103753), (943, 76687), (4511, 16031), (5083, 14227), (5899, 12259), (7981, 9061)]