71828404

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{2333}}^1$

素因数の和:2559

約数の個数: 24

約数和(自身を含む): 129396960

約数和(自身を除く): 57568556

約数列:

[1, 2, 4, 43, 86, 172, 179, 358, 716, 2333, 4666, 7697, 9332, 15394, 30788, 100319, 200638, 401276, 417607, 835214, 1670428, 17957101, 35914202, 71828404]

約数ペア:

[(1, 71828404), (2, 35914202), (4, 17957101), (43, 1670428), (86, 835214), (172, 417607), (179, 401276), (358, 200638), (716, 100319), (2333, 30788), (4666, 15394), (7697, 9332)]