85881634

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 140112000

約数和(自身を除く): 54230366

約数列:

[1, 2, 19, 38, 41, 82, 199, 277, 398, 554, 779, 1558, 3781, 5263, 7562, 8159, 10526, 11357, 16318, 22714, 55123, 110246, 155021, 215783, 310042, 431566, 1047337, 2094674, 2260043, 4520086, 42940817, 85881634]

約数ペア:

[(1, 85881634), (2, 42940817), (19, 4520086), (38, 2260043), (41, 2094674), (82, 1047337), (199, 431566), (277, 310042), (398, 215783), (554, 155021), (779, 110246), (1558, 55123), (3781, 22714), (5263, 16318), (7562, 11357), (8159, 10526)]