71995664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{346133}}^1$

素因数の和:346154

約数の個数: 20

約数和(自身を含む): 150222156

約数和(自身を除く): 78226492

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 346133, 692266, 1384532, 2769064, 4499729, 5538128, 8999458, 17998916, 35997832, 71995664]

約数ペア:

[(1, 71995664), (2, 35997832), (4, 17998916), (8, 8999458), (13, 5538128), (16, 4499729), (26, 2769064), (52, 1384532), (104, 692266), (208, 346133)]