72089979

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{479}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 110315520

約数和(自身を除く): 38225541

約数列:

[1, 3, 13, 17, 39, 51, 221, 227, 479, 663, 681, 1437, 2951, 3859, 6227, 8143, 8853, 11577, 18681, 24429, 50167, 105859, 108733, 150501, 317577, 326199, 1413529, 1848461, 4240587, 5545383, 24029993, 72089979]

約数ペア:

[(1, 72089979), (3, 24029993), (13, 5545383), (17, 4240587), (39, 1848461), (51, 1413529), (221, 326199), (227, 317577), (479, 150501), (663, 108733), (681, 105859), (1437, 50167), (2951, 24429), (3859, 18681), (6227, 11577), (8143, 8853)]