71380304

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{16963}}^1$

素因数の和:17234

約数の個数: 20

約数和(自身を含む): 138833376

約数和(自身を除く): 67453072

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 16963, 33926, 67852, 135704, 271408, 4461269, 8922538, 17845076, 35690152, 71380304]

約数ペア:

[(1, 71380304), (2, 35690152), (4, 17845076), (8, 8922538), (16, 4461269), (263, 271408), (526, 135704), (1052, 67852), (2104, 33926), (4208, 16963)]