71195236

素因数分解:

$2^2\times 7^2\times {\mathrm{449}}^1\times {\mathrm{809}}^1$

素因数の和:1276

約数の個数: 36

約数和(自身を含む): 145435500

約数和(自身を除く): 74240264

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 449, 809, 898, 1618, 1796, 3143, 3236, 5663, 6286, 11326, 12572, 22001, 22652, 39641, 44002, 79282, 88004, 158564, 363241, 726482, 1452964, 2542687, 5085374, 10170748, 17798809, 35597618, 71195236]

約数ペア:

[(1, 71195236), (2, 35597618), (4, 17798809), (7, 10170748), (14, 5085374), (28, 2542687), (49, 1452964), (98, 726482), (196, 363241), (449, 158564), (809, 88004), (898, 79282), (1618, 44002), (1796, 39641), (3143, 22652), (3236, 22001), (5663, 12572), (6286, 11326)]