68163128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{3671}}^1$

素因数の和:3899

約数の個数: 32

約数和(自身を含む): 140123520

約数和(自身を除く): 71960392

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 211, 422, 844, 1688, 2321, 3671, 4642, 7342, 9284, 14684, 18568, 29368, 40381, 80762, 161524, 323048, 774581, 1549162, 3098324, 6196648, 8520391, 17040782, 34081564, 68163128]

約数ペア:

[(1, 68163128), (2, 34081564), (4, 17040782), (8, 8520391), (11, 6196648), (22, 3098324), (44, 1549162), (88, 774581), (211, 323048), (422, 161524), (844, 80762), (1688, 40381), (2321, 29368), (3671, 18568), (4642, 14684), (7342, 9284)]