90115564

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12721}}^1$

素因数の和:12766

約数の個数: 48

約数和(自身を含む): 205180416

約数和(自身を除く): 115064852

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 3542, 7084, 12721, 25442, 50884, 89047, 139931, 178094, 279862, 292583, 356188, 559724, 585166, 979517, 1170332, 1959034, 2048081, 3218413, 3918068, 4096162, 6436826, 8192324, 12873652, 22528891, 45057782, 90115564]

約数ペア:

[(1, 90115564), (2, 45057782), (4, 22528891), (7, 12873652), (11, 8192324), (14, 6436826), (22, 4096162), (23, 3918068), (28, 3218413), (44, 2048081), (46, 1959034), (77, 1170332), (92, 979517), (154, 585166), (161, 559724), (253, 356188), (308, 292583), (322, 279862), (506, 178094), (644, 139931), (1012, 89047), (1771, 50884), (3542, 25442), (7084, 12721)]