77993944

素因数分解:

$2^3\times 7^1\times {\mathrm{523}}^1\times {\mathrm{2663}}^1$

素因数の和:3199

約数の個数: 32

約数和(自身を含む): 167512320

約数和(自身を除く): 89518376

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 523, 1046, 2092, 2663, 3661, 4184, 5326, 7322, 10652, 14644, 18641, 21304, 29288, 37282, 74564, 149128, 1392749, 2785498, 5570996, 9749243, 11141992, 19498486, 38996972, 77993944]

約数ペア:

[(1, 77993944), (2, 38996972), (4, 19498486), (7, 11141992), (8, 9749243), (14, 5570996), (28, 2785498), (56, 1392749), (523, 149128), (1046, 74564), (2092, 37282), (2663, 29288), (3661, 21304), (4184, 18641), (5326, 14644), (7322, 10652)]