78029128

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{521}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 148863960

約数和(自身を除く): 70834832

約数列:

[1, 2, 4, 8, 97, 193, 194, 386, 388, 521, 772, 776, 1042, 1544, 2084, 4168, 18721, 37442, 50537, 74884, 100553, 101074, 149768, 201106, 202148, 402212, 404296, 804424, 9753641, 19507282, 39014564, 78029128]

約数ペア:

[(1, 78029128), (2, 39014564), (4, 19507282), (8, 9753641), (97, 804424), (193, 404296), (194, 402212), (386, 202148), (388, 201106), (521, 149768), (772, 101074), (776, 100553), (1042, 74884), (1544, 50537), (2084, 37442), (4168, 18721)]