80898818

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2377}}^1$

素因数の和:2427

約数の個数: 64

約数和(自身を含む): 172585728

約数和(自身を除く): 91686910

約数列:

[1, 2, 7, 11, 13, 14, 17, 22, 26, 34, 77, 91, 119, 143, 154, 182, 187, 221, 238, 286, 374, 442, 1001, 1309, 1547, 2002, 2377, 2431, 2618, 3094, 4754, 4862, 16639, 17017, 26147, 30901, 33278, 34034, 40409, 52294, 61802, 80818, 183029, 216307, 282863, 339911, 366058, 432614, 444499, 525317, 565726, 679822, 888998, 1050634, 2379377, 3111493, 3677219, 4758754, 5778487, 6222986, 7354438, 11556974, 40449409, 80898818]

約数ペア:

[(1, 80898818), (2, 40449409), (7, 11556974), (11, 7354438), (13, 6222986), (14, 5778487), (17, 4758754), (22, 3677219), (26, 3111493), (34, 2379377), (77, 1050634), (91, 888998), (119, 679822), (143, 565726), (154, 525317), (182, 444499), (187, 432614), (221, 366058), (238, 339911), (286, 282863), (374, 216307), (442, 183029), (1001, 80818), (1309, 61802), (1547, 52294), (2002, 40409), (2377, 34034), (2431, 33278), (2618, 30901), (3094, 26147), (4754, 17017), (4862, 16639)]