67784984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{953}}^1$

素因数の和:1499

約数の個数: 32

約数和(自身を含む): 134971920

約数和(自身を除く): 67186936

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 523, 953, 1046, 1906, 2092, 3812, 4184, 7624, 8891, 16201, 17782, 32402, 35564, 64804, 71128, 129608, 498419, 996838, 1993676, 3987352, 8473123, 16946246, 33892492, 67784984]

約数ペア:

[(1, 67784984), (2, 33892492), (4, 16946246), (8, 8473123), (17, 3987352), (34, 1993676), (68, 996838), (136, 498419), (523, 129608), (953, 71128), (1046, 64804), (1906, 35564), (2092, 32402), (3812, 17782), (4184, 16201), (7624, 8891)]