71584208

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{144323}}^1$

素因数の和:144362

約数の個数: 20

約数和(自身を含む): 143169408

約数和(自身を除く): 71585200

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 144323, 288646, 577292, 1154584, 2309168, 4474013, 8948026, 17896052, 35792104, 71584208]

約数ペア:

[(1, 71584208), (2, 35792104), (4, 17896052), (8, 8948026), (16, 4474013), (31, 2309168), (62, 1154584), (124, 577292), (248, 288646), (496, 144323)]