142400552

素因数分解:

$2^3\times 7^1\times {\mathrm{661}}^1\times {\mathrm{3847}}^1$

素因数の和:4521

約数の個数: 32

約数和(自身を含む): 305685120

約数和(自身を除く): 163284568

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 661, 1322, 2644, 3847, 4627, 5288, 7694, 9254, 15388, 18508, 26929, 30776, 37016, 53858, 107716, 215432, 2542867, 5085734, 10171468, 17800069, 20342936, 35600138, 71200276, 142400552]

約数ペア:

[(1, 142400552), (2, 71200276), (4, 35600138), (7, 20342936), (8, 17800069), (14, 10171468), (28, 5085734), (56, 2542867), (661, 215432), (1322, 107716), (2644, 53858), (3847, 37016), (4627, 30776), (5288, 26929), (7694, 18508), (9254, 15388)]