71808872

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{309521}}^1$

素因数の和:309556

約数の個数: 16

約数和(自身を含む): 139284900

約数和(自身を除く): 67476028

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 309521, 619042, 1238084, 2476168, 8976109, 17952218, 35904436, 71808872]

約数ペア:

[(1, 71808872), (2, 35904436), (4, 17952218), (8, 8976109), (29, 2476168), (58, 1238084), (116, 619042), (232, 309521)]