71638396

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{4217}}^1$

素因数の和:4389

約数の個数: 24

約数和(自身を含む): 130386816

約数和(自身を除く): 58748420

約数列:

[1, 2, 4, 31, 62, 124, 137, 274, 548, 4217, 4247, 8434, 8494, 16868, 16988, 130727, 261454, 522908, 577729, 1155458, 2310916, 17909599, 35819198, 71638396]

約数ペア:

[(1, 71638396), (2, 35819198), (4, 17909599), (31, 2310916), (62, 1155458), (124, 577729), (137, 522908), (274, 261454), (548, 130727), (4217, 16988), (4247, 16868), (8434, 8494)]