77581744

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{285227}}^1$

素因数の和:285252

約数の個数: 20

約数和(自身を含む): 159157224

約数和(自身を除く): 81575480

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 285227, 570454, 1140908, 2281816, 4563632, 4848859, 9697718, 19395436, 38790872, 77581744]

約数ペア:

[(1, 77581744), (2, 38790872), (4, 19395436), (8, 9697718), (16, 4848859), (17, 4563632), (34, 2281816), (68, 1140908), (136, 570454), (272, 285227)]