70645744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19979}}^1$

素因数の和:20017

約数の個数: 40

約数和(自身を含む): 156083760

約数和(自身を除く): 85438016

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 19979, 39958, 79916, 159832, 259727, 319664, 339643, 519454, 679286, 1038908, 1358572, 2077816, 2717144, 4155632, 4415359, 5434288, 8830718, 17661436, 35322872, 70645744]

約数ペア:

[(1, 70645744), (2, 35322872), (4, 17661436), (8, 8830718), (13, 5434288), (16, 4415359), (17, 4155632), (26, 2717144), (34, 2077816), (52, 1358572), (68, 1038908), (104, 679286), (136, 519454), (208, 339643), (221, 319664), (272, 259727), (442, 159832), (884, 79916), (1768, 39958), (3536, 19979)]