85577524

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{181}}^1\times {\mathrm{409}}^1$

素因数の和:628

約数の個数: 36

約数和(自身を含む): 160358380

約数和(自身を除く): 74780856

約数列:

[1, 2, 4, 17, 34, 68, 181, 289, 362, 409, 578, 724, 818, 1156, 1636, 3077, 6154, 6953, 12308, 13906, 27812, 52309, 74029, 104618, 118201, 148058, 209236, 236402, 296116, 472804, 1258493, 2516986, 5033972, 21394381, 42788762, 85577524]

約数ペア:

[(1, 85577524), (2, 42788762), (4, 21394381), (17, 5033972), (34, 2516986), (68, 1258493), (181, 472804), (289, 296116), (362, 236402), (409, 209236), (578, 148058), (724, 118201), (818, 104618), (1156, 74029), (1636, 52309), (3077, 27812), (6154, 13906), (6953, 12308)]