80354286

素因数分解:

$2^1\times 3^2\times {\mathrm{211}}^1\times {\mathrm{21157}}^1$

素因数の和:21376

約数の個数: 24

約数和(自身を含む): 174934344

約数和(自身を除く): 94580058

約数列:

[1, 2, 3, 6, 9, 18, 211, 422, 633, 1266, 1899, 3798, 21157, 42314, 63471, 126942, 190413, 380826, 4464127, 8928254, 13392381, 26784762, 40177143, 80354286]

約数ペア:

[(1, 80354286), (2, 40177143), (3, 26784762), (6, 13392381), (9, 8928254), (18, 4464127), (211, 380826), (422, 190413), (633, 126942), (1266, 63471), (1899, 42314), (3798, 21157)]