72228233

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{30259}}^1$

素因数の和:30308

約数の個数: 16

約数和(自身を含む): 92958720

約数和(自身を除く): 20730487

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 30259, 211813, 332849, 938029, 2329943, 6566203, 10318319, 72228233]

約数ペア:

[(1, 72228233), (7, 10318319), (11, 6566203), (31, 2329943), (77, 938029), (217, 332849), (341, 211813), (2387, 30259)]