80787804

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 191700768

約数和(自身を除く): 110912964

約数列:

[1, 2, 3, 4, 6, 12, 137, 157, 274, 313, 314, 411, 471, 548, 626, 628, 822, 939, 942, 1252, 1644, 1878, 1884, 3756, 21509, 42881, 43018, 49141, 64527, 85762, 86036, 98282, 128643, 129054, 147423, 171524, 196564, 257286, 258108, 294846, 514572, 589692, 6732317, 13464634, 20196951, 26929268, 40393902, 80787804]

約数ペア:

[(1, 80787804), (2, 40393902), (3, 26929268), (4, 20196951), (6, 13464634), (12, 6732317), (137, 589692), (157, 514572), (274, 294846), (313, 258108), (314, 257286), (411, 196564), (471, 171524), (548, 147423), (626, 129054), (628, 128643), (822, 98282), (939, 86036), (942, 85762), (1252, 64527), (1644, 49141), (1878, 43018), (1884, 42881), (3756, 21509)]