71982616

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 136967040

約数和(自身を除く): 64984424

約数列:

[1, 2, 4, 8, 157, 223, 257, 314, 446, 514, 628, 892, 1028, 1256, 1784, 2056, 35011, 40349, 57311, 70022, 80698, 114622, 140044, 161396, 229244, 280088, 322792, 458488, 8997827, 17995654, 35991308, 71982616]

約数ペア:

[(1, 71982616), (2, 35991308), (4, 17995654), (8, 8997827), (157, 458488), (223, 322792), (257, 280088), (314, 229244), (446, 161396), (514, 140044), (628, 114622), (892, 80698), (1028, 70022), (1256, 57311), (1784, 40349), (2056, 35011)]