67857878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 113356800

約数和(自身を除く): 45498922

約数列:

[1, 2, 11, 22, 127, 149, 163, 254, 298, 326, 1397, 1639, 1793, 2794, 3278, 3586, 18923, 20701, 24287, 37846, 41402, 48574, 208153, 227711, 267157, 416306, 455422, 534314, 3084449, 6168898, 33928939, 67857878]

約数ペア:

[(1, 67857878), (2, 33928939), (11, 6168898), (22, 3084449), (127, 534314), (149, 455422), (163, 416306), (254, 267157), (298, 227711), (326, 208153), (1397, 48574), (1639, 41402), (1793, 37846), (2794, 24287), (3278, 20701), (3586, 18923)]