87731152

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{18973}}^1$

素因数の和:19015

約数の個数: 30

約数和(自身を含む): 180575558

約数和(自身を除く): 92844406

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4624, 18973, 37946, 75892, 151784, 303568, 322541, 645082, 1290164, 2580328, 5160656, 5483197, 10966394, 21932788, 43865576, 87731152]

約数ペア:

[(1, 87731152), (2, 43865576), (4, 21932788), (8, 10966394), (16, 5483197), (17, 5160656), (34, 2580328), (68, 1290164), (136, 645082), (272, 322541), (289, 303568), (578, 151784), (1156, 75892), (2312, 37946), (4624, 18973)]