71398310

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{443}}^1$

素因数の和:748

約数の個数: 32

約数和(自身を含む): 131196672

約数和(自身を除く): 59798362

約数列:

[1, 2, 5, 10, 71, 142, 227, 355, 443, 454, 710, 886, 1135, 2215, 2270, 4430, 16117, 31453, 32234, 62906, 80585, 100561, 157265, 161170, 201122, 314530, 502805, 1005610, 7139831, 14279662, 35699155, 71398310]

約数ペア:

[(1, 71398310), (2, 35699155), (5, 14279662), (10, 7139831), (71, 1005610), (142, 502805), (227, 314530), (355, 201122), (443, 161170), (454, 157265), (710, 100561), (886, 80585), (1135, 62906), (2215, 32234), (2270, 31453), (4430, 16117)]