77807996

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67777}}^1$

素因数の和:67829

約数の個数: 24

約数和(自身を含む): 159413856

約数和(自身を除く): 81605860

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 67777, 135554, 271108, 474439, 948878, 1897756, 2778857, 5557714, 11115428, 19451999, 38903998, 77807996]

約数ペア:

[(1, 77807996), (2, 38903998), (4, 19451999), (7, 11115428), (14, 5557714), (28, 2778857), (41, 1897756), (82, 948878), (164, 474439), (287, 271108), (574, 135554), (1148, 67777)]