61690288

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{857}}^1$

素因数の和:1285

約数の個数: 40

約数和(自身を含む): 130862160

約数和(自身を除く): 69171872

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 409, 818, 857, 1636, 1714, 3272, 3428, 4499, 6544, 6856, 8998, 9427, 13712, 17996, 18854, 35992, 37708, 71984, 75416, 150832, 350513, 701026, 1402052, 2804104, 3855643, 5608208, 7711286, 15422572, 30845144, 61690288]

約数ペア:

[(1, 61690288), (2, 30845144), (4, 15422572), (8, 7711286), (11, 5608208), (16, 3855643), (22, 2804104), (44, 1402052), (88, 701026), (176, 350513), (409, 150832), (818, 75416), (857, 71984), (1636, 37708), (1714, 35992), (3272, 18854), (3428, 17996), (4499, 13712), (6544, 9427), (6856, 8998)]