78787792

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{6163}}^1$

素因数の和:6235

約数の個数: 40

約数和(自身を含む): 165096576

約数和(自身を除く): 86308784

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 188, 272, 376, 752, 799, 1598, 3196, 6163, 6392, 12326, 12784, 24652, 49304, 98608, 104771, 209542, 289661, 419084, 579322, 838168, 1158644, 1676336, 2317288, 4634576, 4924237, 9848474, 19696948, 39393896, 78787792]

約数ペア:

[(1, 78787792), (2, 39393896), (4, 19696948), (8, 9848474), (16, 4924237), (17, 4634576), (34, 2317288), (47, 1676336), (68, 1158644), (94, 838168), (136, 579322), (188, 419084), (272, 289661), (376, 209542), (752, 104771), (799, 98608), (1598, 49304), (3196, 24652), (6163, 12784), (6392, 12326)]