78195610

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{709}}^1$

素因数の和:1026

約数の個数: 32

約数和(自身を含む): 144925200

約数和(自身を除く): 66729590

約数列:

[1, 2, 5, 10, 41, 82, 205, 269, 410, 538, 709, 1345, 1418, 2690, 3545, 7090, 11029, 22058, 29069, 55145, 58138, 110290, 145345, 190721, 290690, 381442, 953605, 1907210, 7819561, 15639122, 39097805, 78195610]

約数ペア:

[(1, 78195610), (2, 39097805), (5, 15639122), (10, 7819561), (41, 1907210), (82, 953605), (205, 381442), (269, 290690), (410, 190721), (538, 145345), (709, 110290), (1345, 58138), (1418, 55145), (2690, 29069), (3545, 22058), (7090, 11029)]