80268664

素因数分解:

$2^3\times 7^2\times {\mathrm{97}}^1\times {\mathrm{2111}}^1$

素因数の和:2228

約数の個数: 48

約数和(自身を含む): 176964480

約数和(自身を除く): 96695816

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 97, 98, 194, 196, 388, 392, 679, 776, 1358, 2111, 2716, 4222, 4753, 5432, 8444, 9506, 14777, 16888, 19012, 29554, 38024, 59108, 103439, 118216, 204767, 206878, 409534, 413756, 819068, 827512, 1433369, 1638136, 2866738, 5733476, 10033583, 11466952, 20067166, 40134332, 80268664]

約数ペア:

[(1, 80268664), (2, 40134332), (4, 20067166), (7, 11466952), (8, 10033583), (14, 5733476), (28, 2866738), (49, 1638136), (56, 1433369), (97, 827512), (98, 819068), (194, 413756), (196, 409534), (388, 206878), (392, 204767), (679, 118216), (776, 103439), (1358, 59108), (2111, 38024), (2716, 29554), (4222, 19012), (4753, 16888), (5432, 14777), (8444, 9506)]