72939340

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61813}}^1$

素因数の和:61881

約数の個数: 24

約数和(自身を含む): 155771280

約数和(自身を除く): 82831940

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 61813, 123626, 247252, 309065, 618130, 1236260, 3646967, 7293934, 14587868, 18234835, 36469670, 72939340]

約数ペア:

[(1, 72939340), (2, 36469670), (4, 18234835), (5, 14587868), (10, 7293934), (20, 3646967), (59, 1236260), (118, 618130), (236, 309065), (295, 247252), (590, 123626), (1180, 61813)]