81771416

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{352463}}^1$

素因数の和:352498

約数の個数: 16

約数和(自身を含む): 158608800

約数和(自身を除く): 76837384

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 352463, 704926, 1409852, 2819704, 10221427, 20442854, 40885708, 81771416]

約数ペア:

[(1, 81771416), (2, 40885708), (4, 20442854), (8, 10221427), (29, 2819704), (58, 1409852), (116, 704926), (232, 352463)]