64995858

素因数分解:

$2^1\times 3^4\times {\mathrm{401209}}^1$

素因数の和:401223

約数の個数: 20

約数和(自身を含む): 145639230

約数和(自身を除く): 80643372

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 401209, 802418, 1203627, 2407254, 3610881, 7221762, 10832643, 21665286, 32497929, 64995858]

約数ペア:

[(1, 64995858), (2, 32497929), (3, 21665286), (6, 10832643), (9, 7221762), (18, 3610881), (27, 2407254), (54, 1203627), (81, 802418), (162, 401209)]