80881916

素因数分解:

$2^2\times {\mathrm{227}}^1\times {\mathrm{281}}^1\times {\mathrm{317}}^1$

素因数の和:829

約数の個数: 24

約数和(自身を含む): 143122896

約数和(自身を除く): 62240980

約数列:

[1, 2, 4, 227, 281, 317, 454, 562, 634, 908, 1124, 1268, 63787, 71959, 89077, 127574, 143918, 178154, 255148, 287836, 356308, 20220479, 40440958, 80881916]

約数ペア:

[(1, 80881916), (2, 40440958), (4, 20220479), (227, 356308), (281, 287836), (317, 255148), (454, 178154), (562, 143918), (634, 127574), (908, 89077), (1124, 71959), (1268, 63787)]