71436944

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{15889}}^1$

素因数の和:16178

約数の個数: 20

約数和(自身を含む): 138910380

約数和(自身を除く): 67473436

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 4496, 15889, 31778, 63556, 127112, 254224, 4464809, 8929618, 17859236, 35718472, 71436944]

約数ペア:

[(1, 71436944), (2, 35718472), (4, 17859236), (8, 8929618), (16, 4464809), (281, 254224), (562, 127112), (1124, 63556), (2248, 31778), (4496, 15889)]