71787668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{709}}^1\times {\mathrm{1489}}^1$

素因数の和:2219

約数の個数: 24

約数和(自身を含む): 133295400

約数和(自身を除く): 61507732

約数列:

[1, 2, 4, 17, 34, 68, 709, 1418, 1489, 2836, 2978, 5956, 12053, 24106, 25313, 48212, 50626, 101252, 1055701, 2111402, 4222804, 17946917, 35893834, 71787668]

約数ペア:

[(1, 71787668), (2, 35893834), (4, 17946917), (17, 4222804), (34, 2111402), (68, 1055701), (709, 101252), (1418, 50626), (1489, 48212), (2836, 25313), (2978, 24106), (5956, 12053)]