81947230

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{919}}^1$

素因数の和:1204

約数の個数: 32

約数和(自身を含む): 152285760

約数和(自身を除く): 70338530

約数列:

[1, 2, 5, 10, 37, 74, 185, 241, 370, 482, 919, 1205, 1838, 2410, 4595, 8917, 9190, 17834, 34003, 44585, 68006, 89170, 170015, 221479, 340030, 442958, 1107395, 2214790, 8194723, 16389446, 40973615, 81947230]

約数ペア:

[(1, 81947230), (2, 40973615), (5, 16389446), (10, 8194723), (37, 2214790), (74, 1107395), (185, 442958), (241, 340030), (370, 221479), (482, 170015), (919, 89170), (1205, 68006), (1838, 44585), (2410, 34003), (4595, 17834), (8917, 9190)]