78805744

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{289727}}^1$

素因数の和:289752

約数の個数: 20

約数和(自身を含む): 161668224

約数和(自身を除く): 82862480

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289727, 579454, 1158908, 2317816, 4635632, 4925359, 9850718, 19701436, 39402872, 78805744]

約数ペア:

[(1, 78805744), (2, 39402872), (4, 19701436), (8, 9850718), (16, 4925359), (17, 4635632), (34, 2317816), (68, 1158908), (136, 579454), (272, 289727)]