87996404

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{8387}}^1$

素因数の和:8495

約数の個数: 24

約数和(自身を含む): 160177248

約数和(自身を除く): 72180844

約数列:

[1, 2, 4, 43, 61, 86, 122, 172, 244, 2623, 5246, 8387, 10492, 16774, 33548, 360641, 511607, 721282, 1023214, 1442564, 2046428, 21999101, 43998202, 87996404]

約数ペア:

[(1, 87996404), (2, 43998202), (4, 21999101), (43, 2046428), (61, 1442564), (86, 1023214), (122, 721282), (172, 511607), (244, 360641), (2623, 33548), (5246, 16774), (8387, 10492)]