161729612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{4289}}^1$

素因数の和:5161

約数の個数: 24

約数和(自身を含む): 309188880

約数和(自身を除く): 147459268

約数列:

[1, 2, 4, 11, 22, 44, 857, 1714, 3428, 4289, 8578, 9427, 17156, 18854, 37708, 47179, 94358, 188716, 3675673, 7351346, 14702692, 40432403, 80864806, 161729612]

約数ペア:

[(1, 161729612), (2, 80864806), (4, 40432403), (11, 14702692), (22, 7351346), (44, 3675673), (857, 188716), (1714, 94358), (3428, 47179), (4289, 37708), (8578, 18854), (9427, 17156)]