66564888

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{213349}}^1$

素因数の和:213371

約数の個数: 32

約数和(自身を含む): 179214000

約数和(自身を除く): 112649112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 213349, 426698, 640047, 853396, 1280094, 1706792, 2560188, 2773537, 5120376, 5547074, 8320611, 11094148, 16641222, 22188296, 33282444, 66564888]

約数ペア:

[(1, 66564888), (2, 33282444), (3, 22188296), (4, 16641222), (6, 11094148), (8, 8320611), (12, 5547074), (13, 5120376), (24, 2773537), (26, 2560188), (39, 1706792), (52, 1280094), (78, 853396), (104, 640047), (156, 426698), (312, 213349)]