64166418

素因数分解:

$2^1\times 3^4\times {\mathrm{431}}^1\times {\mathrm{919}}^1$

素因数の和:1364

約数の個数: 40

約数和(自身を含む): 144270720

約数和(自身を除く): 80104302

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 431, 862, 919, 1293, 1838, 2586, 2757, 3879, 5514, 7758, 8271, 11637, 16542, 23274, 24813, 34911, 49626, 69822, 74439, 148878, 396089, 792178, 1188267, 2376534, 3564801, 7129602, 10694403, 21388806, 32083209, 64166418]

約数ペア:

[(1, 64166418), (2, 32083209), (3, 21388806), (6, 10694403), (9, 7129602), (18, 3564801), (27, 2376534), (54, 1188267), (81, 792178), (162, 396089), (431, 148878), (862, 74439), (919, 69822), (1293, 49626), (1838, 34911), (2586, 24813), (2757, 23274), (3879, 16542), (5514, 11637), (7758, 8271)]