81018468

素因数分解:

$2^2\times 3^4\times {\mathrm{250057}}^1$

素因数の和:250073

約数の個数: 30

約数和(自身を含む): 211799126

約数和(自身を除く): 130780658

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 250057, 500114, 750171, 1000228, 1500342, 2250513, 3000684, 4501026, 6751539, 9002052, 13503078, 20254617, 27006156, 40509234, 81018468]

約数ペア:

[(1, 81018468), (2, 40509234), (3, 27006156), (4, 20254617), (6, 13503078), (9, 9002052), (12, 6751539), (18, 4501026), (27, 3000684), (36, 2250513), (54, 1500342), (81, 1000228), (108, 750171), (162, 500114), (324, 250057)]