80347694

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{571}}^1$

素因数の和:645

約数の個数: 48

約数和(自身を含む): 151831680

約数和(自身を除く): 71483986

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 529, 571, 874, 1058, 1142, 3059, 3703, 3997, 6118, 7406, 7994, 10051, 10849, 13133, 20102, 21698, 26266, 70357, 75943, 91931, 140714, 151886, 183862, 249527, 302059, 499054, 604118, 1746689, 2114413, 3493378, 4228826, 5739121, 11478242, 40173847, 80347694]

約数ペア:

[(1, 80347694), (2, 40173847), (7, 11478242), (14, 5739121), (19, 4228826), (23, 3493378), (38, 2114413), (46, 1746689), (133, 604118), (161, 499054), (266, 302059), (322, 249527), (437, 183862), (529, 151886), (571, 140714), (874, 91931), (1058, 75943), (1142, 70357), (3059, 26266), (3703, 21698), (3997, 20102), (6118, 13133), (7406, 10849), (7994, 10051)]