74720404

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{263}}^1\times {\mathrm{587}}^1$

素因数の和:876

約数の個数: 36

約数和(自身を含む): 144520992

約数和(自身を除く): 69800588

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 263, 484, 526, 587, 1052, 1174, 2348, 2893, 5786, 6457, 11572, 12914, 25828, 31823, 63646, 71027, 127292, 142054, 154381, 284108, 308762, 617524, 1698191, 3396382, 6792764, 18680101, 37360202, 74720404]

約数ペア:

[(1, 74720404), (2, 37360202), (4, 18680101), (11, 6792764), (22, 3396382), (44, 1698191), (121, 617524), (242, 308762), (263, 284108), (484, 154381), (526, 142054), (587, 127292), (1052, 71027), (1174, 63646), (2348, 31823), (2893, 25828), (5786, 12914), (6457, 11572)]