71508518

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{6971}}^1$

素因数の和:7219

約数の個数: 16

約数和(自身を含む): 112444416

約数和(自身を除く): 40935898

約数列:

[1, 2, 23, 46, 223, 446, 5129, 6971, 10258, 13942, 160333, 320666, 1554533, 3109066, 35754259, 71508518]

約数ペア:

[(1, 71508518), (2, 35754259), (23, 3109066), (46, 1554533), (223, 320666), (446, 160333), (5129, 13942), (6971, 10258)]