67420408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{3631}}^1$

素因数の和:3859

約数の個数: 32

約数和(自身を含む): 138597120

約数和(自身を除く): 71176712

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 211, 422, 844, 1688, 2321, 3631, 4642, 7262, 9284, 14524, 18568, 29048, 39941, 79882, 159764, 319528, 766141, 1532282, 3064564, 6129128, 8427551, 16855102, 33710204, 67420408]

約数ペア:

[(1, 67420408), (2, 33710204), (4, 16855102), (8, 8427551), (11, 6129128), (22, 3064564), (44, 1532282), (88, 766141), (211, 319528), (422, 159764), (844, 79882), (1688, 39941), (2321, 29048), (3631, 18568), (4642, 14524), (7262, 9284)]