90400312

素因数分解:

$2^3\times {\mathrm{2143}}^1\times {\mathrm{5273}}^1$

素因数の和:7422

約数の個数: 16

約数和(自身を含む): 169611840

約数和(自身を除く): 79211528

約数列:

[1, 2, 4, 8, 2143, 4286, 5273, 8572, 10546, 17144, 21092, 42184, 11300039, 22600078, 45200156, 90400312]

約数ペア:

[(1, 90400312), (2, 45200156), (4, 22600078), (8, 11300039), (2143, 42184), (4286, 21092), (5273, 17144), (8572, 10546)]