71738495

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{20123}}^1$

素因数の和:20182

約数の個数: 16

約数和(自身を含む): 92731392

約数和(自身を除く): 20992897

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 20123, 100615, 462829, 623813, 2314145, 3119065, 14347699, 71738495]

約数ペア:

[(1, 71738495), (5, 14347699), (23, 3119065), (31, 2314145), (115, 623813), (155, 462829), (713, 100615), (3565, 20123)]