71990384

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{76261}}^1$

素因数の和:76328

約数の個数: 20

約数和(自身を含む): 141847320

約数和(自身を除く): 69856936

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 76261, 152522, 305044, 610088, 1220176, 4499399, 8998798, 17997596, 35995192, 71990384]

約数ペア:

[(1, 71990384), (2, 35995192), (4, 17997596), (8, 8998798), (16, 4499399), (59, 1220176), (118, 610088), (236, 305044), (472, 152522), (944, 76261)]