81296068

素因数分解:

$2^2\times 7^1\times {\mathrm{601}}^1\times {\mathrm{4831}}^1$

素因数の和:5443

約数の個数: 24

約数和(自身を含む): 162896384

約数和(自身を除く): 81600316

約数列:

[1, 2, 4, 7, 14, 28, 601, 1202, 2404, 4207, 4831, 8414, 9662, 16828, 19324, 33817, 67634, 135268, 2903431, 5806862, 11613724, 20324017, 40648034, 81296068]

約数ペア:

[(1, 81296068), (2, 40648034), (4, 20324017), (7, 11613724), (14, 5806862), (28, 2903431), (601, 135268), (1202, 67634), (2404, 33817), (4207, 19324), (4831, 16828), (8414, 9662)]