72308089

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{1153}}^1$

素因数の和:1225

約数の個数: 24

約数和(自身を含む): 90695168

約数和(自身を除く): 18387079

約数列:

[1, 7, 17, 31, 119, 217, 289, 527, 1153, 2023, 3689, 8071, 8959, 19601, 35743, 62713, 137207, 250201, 333217, 607631, 2332519, 4253417, 10329727, 72308089]

約数ペア:

[(1, 72308089), (7, 10329727), (17, 4253417), (31, 2332519), (119, 607631), (217, 333217), (289, 250201), (527, 137207), (1153, 62713), (2023, 35743), (3689, 19601), (8071, 8959)]