131151996

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{77513}}^1$

素因数の和:77570

約数の個数: 36

約数和(自身を含む): 338581152

約数和(自身を除く): 207429156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 77513, 155026, 232539, 310052, 465078, 697617, 930156, 1395234, 2790468, 3643111, 7286222, 10929333, 14572444, 21858666, 32787999, 43717332, 65575998, 131151996]

約数ペア:

[(1, 131151996), (2, 65575998), (3, 43717332), (4, 32787999), (6, 21858666), (9, 14572444), (12, 10929333), (18, 7286222), (36, 3643111), (47, 2790468), (94, 1395234), (141, 930156), (188, 697617), (282, 465078), (423, 310052), (564, 232539), (846, 155026), (1692, 77513)]