75878761

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 95846400

約数和(自身を除く): 19967639

約数列:

[1, 7, 19, 29, 103, 133, 191, 203, 551, 721, 1337, 1957, 2987, 3629, 3857, 5539, 13699, 19673, 20909, 25403, 38773, 56753, 105241, 137711, 373787, 397271, 570517, 736687, 2616509, 3993619, 10839823, 75878761]

約数ペア:

[(1, 75878761), (7, 10839823), (19, 3993619), (29, 2616509), (103, 736687), (133, 570517), (191, 397271), (203, 373787), (551, 137711), (721, 105241), (1337, 56753), (1957, 38773), (2987, 25403), (3629, 20909), (3857, 19673), (5539, 13699)]