68695636

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{1871}}^1$

素因数の和:2079

約数の個数: 24

約数和(自身を含む): 122967936

約数和(自身を除く): 54272300

約数列:

[1, 2, 4, 67, 134, 137, 268, 274, 548, 1871, 3742, 7484, 9179, 18358, 36716, 125357, 250714, 256327, 501428, 512654, 1025308, 17173909, 34347818, 68695636]

約数ペア:

[(1, 68695636), (2, 34347818), (4, 17173909), (67, 1025308), (134, 512654), (137, 501428), (268, 256327), (274, 250714), (548, 125357), (1871, 36716), (3742, 18358), (7484, 9179)]