78006156781

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{907}}^1\times {\mathrm{2207}}^1$

素因数の和:3433

約数の個数: 32

約数和(自身を含む): 94308802560

約数和(自身を除く): 16302645779

約数列:

[1, 7, 19, 133, 293, 907, 2051, 2207, 5567, 6349, 15449, 17233, 38969, 41933, 120631, 265751, 293531, 646651, 1860257, 2001749, 4526557, 5049269, 12286369, 14012243, 35344883, 38033231, 86004583, 266232617, 586512457, 4105587199, 11143736683, 78006156781]

約数ペア:

[(1, 78006156781), (7, 11143736683), (19, 4105587199), (133, 586512457), (293, 266232617), (907, 86004583), (2051, 38033231), (2207, 35344883), (5567, 14012243), (6349, 12286369), (15449, 5049269), (17233, 4526557), (38969, 2001749), (41933, 1860257), (120631, 646651), (265751, 293531)]