123977656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{677}}^1\times {\mathrm{2081}}^1$

素因数の和:2775

約数の個数: 32

約数和(自身を含む): 254087280

約数和(自身を除く): 130109624

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 677, 1354, 2081, 2708, 4162, 5416, 7447, 8324, 14894, 16648, 22891, 29788, 45782, 59576, 91564, 183128, 1408837, 2817674, 5635348, 11270696, 15497207, 30994414, 61988828, 123977656]

約数ペア:

[(1, 123977656), (2, 61988828), (4, 30994414), (8, 15497207), (11, 11270696), (22, 5635348), (44, 2817674), (88, 1408837), (677, 183128), (1354, 91564), (2081, 59576), (2708, 45782), (4162, 29788), (5416, 22891), (7447, 16648), (8324, 14894)]