71716814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 118540800

約数和(自身を除く): 46823986

約数列:

[1, 2, 13, 26, 83, 166, 167, 199, 334, 398, 1079, 2158, 2171, 2587, 4342, 5174, 13861, 16517, 27722, 33034, 33233, 66466, 180193, 214721, 360386, 429442, 432029, 864058, 2758339, 5516678, 35858407, 71716814]

約数ペア:

[(1, 71716814), (2, 35858407), (13, 5516678), (26, 2758339), (83, 864058), (166, 432029), (167, 429442), (199, 360386), (334, 214721), (398, 180193), (1079, 66466), (2158, 33233), (2171, 33034), (2587, 27722), (4342, 16517), (5174, 13861)]