156621616

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{86627}}^1$

素因数の和:86748

約数の個数: 20

約数和(自身を含む): 306143352

約数和(自身を除く): 149521736

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 86627, 173254, 346508, 693016, 1386032, 9788851, 19577702, 39155404, 78310808, 156621616]

約数ペア:

[(1, 156621616), (2, 78310808), (4, 39155404), (8, 19577702), (16, 9788851), (113, 1386032), (226, 693016), (452, 346508), (904, 173254), (1808, 86627)]