64087866

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{50147}}^1$

素因数の和:50226

約数の個数: 24

約数和(自身を含む): 140815584

約数和(自身を除く): 76727718

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 50147, 100294, 150441, 300882, 451323, 902646, 3560437, 7120874, 10681311, 21362622, 32043933, 64087866]

約数ペア:

[(1, 64087866), (2, 32043933), (3, 21362622), (6, 10681311), (9, 7120874), (18, 3560437), (71, 902646), (142, 451323), (213, 300882), (426, 150441), (639, 100294), (1278, 50147)]