90718408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{6173}}^1$

素因数の和:6357

約数の個数: 32

約数和(自身を含む): 186701760

約数和(自身を除く): 95983352

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 167, 334, 668, 1336, 1837, 3674, 6173, 7348, 12346, 14696, 24692, 49384, 67903, 135806, 271612, 543224, 1030891, 2061782, 4123564, 8247128, 11339801, 22679602, 45359204, 90718408]

約数ペア:

[(1, 90718408), (2, 45359204), (4, 22679602), (8, 11339801), (11, 8247128), (22, 4123564), (44, 2061782), (88, 1030891), (167, 543224), (334, 271612), (668, 135806), (1336, 67903), (1837, 49384), (3674, 24692), (6173, 14696), (7348, 12346)]