78724912

素因数分解:

$2^4\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1231}}^1$

素因数の和:1817

約数の個数: 40

約数和(自身を含む): 174766592

約数和(自身を除く): 96041680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 571, 1142, 1231, 2284, 2462, 3997, 4568, 4924, 7994, 8617, 9136, 9848, 15988, 17234, 19696, 31976, 34468, 63952, 68936, 137872, 702901, 1405802, 2811604, 4920307, 5623208, 9840614, 11246416, 19681228, 39362456, 78724912]

約数ペア:

[(1, 78724912), (2, 39362456), (4, 19681228), (7, 11246416), (8, 9840614), (14, 5623208), (16, 4920307), (28, 2811604), (56, 1405802), (112, 702901), (571, 137872), (1142, 68936), (1231, 63952), (2284, 34468), (2462, 31976), (3997, 19696), (4568, 17234), (4924, 15988), (7994, 9848), (8617, 9136)]