71711072

素因数分解:

$2^5\times {\mathrm{103}}^1\times {\mathrm{21757}}^1$

素因数の和:21870

約数の個数: 24

約数和(自身を含む): 142558416

約数和(自身を除く): 70847344

約数列:

[1, 2, 4, 8, 16, 32, 103, 206, 412, 824, 1648, 3296, 21757, 43514, 87028, 174056, 348112, 696224, 2240971, 4481942, 8963884, 17927768, 35855536, 71711072]

約数ペア:

[(1, 71711072), (2, 35855536), (4, 17927768), (8, 8963884), (16, 4481942), (32, 2240971), (103, 696224), (206, 348112), (412, 174056), (824, 87028), (1648, 43514), (3296, 21757)]