81448496

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{1193}}^1$

素因数の和:1469

約数の個数: 40

約数和(自身を含む): 167895504

約数和(自身を除く): 86447008

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 251, 272, 502, 1004, 1193, 2008, 2386, 4016, 4267, 4772, 8534, 9544, 17068, 19088, 20281, 34136, 40562, 68272, 81124, 162248, 299443, 324496, 598886, 1197772, 2395544, 4791088, 5090531, 10181062, 20362124, 40724248, 81448496]

約数ペア:

[(1, 81448496), (2, 40724248), (4, 20362124), (8, 10181062), (16, 5090531), (17, 4791088), (34, 2395544), (68, 1197772), (136, 598886), (251, 324496), (272, 299443), (502, 162248), (1004, 81124), (1193, 68272), (2008, 40562), (2386, 34136), (4016, 20281), (4267, 19088), (4772, 17068), (8534, 9544)]