80862908

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{877}}^1$

素因数の和:1014

約数の個数: 48

約数和(自身を含む): 168154560

約数和(自身を除く): 87291652

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 89, 148, 178, 259, 356, 518, 623, 877, 1036, 1246, 1754, 2492, 3293, 3508, 6139, 6586, 12278, 13172, 23051, 24556, 32449, 46102, 64898, 78053, 92204, 129796, 156106, 227143, 312212, 454286, 546371, 908572, 1092742, 2185484, 2887961, 5775922, 11551844, 20215727, 40431454, 80862908]

約数ペア:

[(1, 80862908), (2, 40431454), (4, 20215727), (7, 11551844), (14, 5775922), (28, 2887961), (37, 2185484), (74, 1092742), (89, 908572), (148, 546371), (178, 454286), (259, 312212), (356, 227143), (518, 156106), (623, 129796), (877, 92204), (1036, 78053), (1246, 64898), (1754, 46102), (2492, 32449), (3293, 24556), (3508, 23051), (6139, 13172), (6586, 12278)]