71234380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{508817}}^1$

素因数の和:508833

約数の個数: 24

約数和(自身を含む): 170962848

約数和(自身を除く): 99728468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 508817, 1017634, 2035268, 2544085, 3561719, 5088170, 7123438, 10176340, 14246876, 17808595, 35617190, 71234380]

約数ペア:

[(1, 71234380), (2, 35617190), (4, 17808595), (5, 14246876), (7, 10176340), (10, 7123438), (14, 5088170), (20, 3561719), (28, 2544085), (35, 2035268), (70, 1017634), (140, 508817)]