90215312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{1949}}^1$

素因数の和:2231

約数の個数: 40

約数和(自身を含む): 191505600

約数和(自身を除く): 101290288

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 263, 526, 1052, 1949, 2104, 2893, 3898, 4208, 5786, 7796, 11572, 15592, 21439, 23144, 31184, 42878, 46288, 85756, 171512, 343024, 512587, 1025174, 2050348, 4100696, 5638457, 8201392, 11276914, 22553828, 45107656, 90215312]

約数ペア:

[(1, 90215312), (2, 45107656), (4, 22553828), (8, 11276914), (11, 8201392), (16, 5638457), (22, 4100696), (44, 2050348), (88, 1025174), (176, 512587), (263, 343024), (526, 171512), (1052, 85756), (1949, 46288), (2104, 42878), (2893, 31184), (3898, 23144), (4208, 21439), (5786, 15592), (7796, 11572)]