74465881

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 94348800

約数和(自身を除く): 19882919

約数列:

[1, 7, 23, 29, 41, 161, 203, 287, 389, 667, 943, 1189, 2723, 4669, 6601, 8323, 8947, 11281, 15949, 27347, 62629, 78967, 111643, 191429, 259463, 366827, 462521, 1816241, 2567789, 3237647, 10637983, 74465881]

約数ペア:

[(1, 74465881), (7, 10637983), (23, 3237647), (29, 2567789), (41, 1816241), (161, 462521), (203, 366827), (287, 259463), (389, 191429), (667, 111643), (943, 78967), (1189, 62629), (2723, 27347), (4669, 15949), (6601, 11281), (8323, 8947)]