71231288

素因数分解:

$2^3\times {\mathrm{313}}^1\times {\mathrm{28447}}^1$

素因数の和:28766

約数の個数: 16

約数和(自身を含む): 133990080

約数和(自身を除く): 62758792

約数列:

[1, 2, 4, 8, 313, 626, 1252, 2504, 28447, 56894, 113788, 227576, 8903911, 17807822, 35615644, 71231288]

約数ペア:

[(1, 71231288), (2, 35615644), (4, 17807822), (8, 8903911), (313, 227576), (626, 113788), (1252, 56894), (2504, 28447)]