31451346

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2243}}^1$

素因数の和:2311

約数の個数: 48

約数和(自身を含む): 73513440

約数和(自身を除く): 42062094

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 41, 57, 82, 114, 123, 171, 246, 342, 369, 738, 779, 1558, 2243, 2337, 4486, 4674, 6729, 7011, 13458, 14022, 20187, 40374, 42617, 85234, 91963, 127851, 183926, 255702, 275889, 383553, 551778, 767106, 827667, 1655334, 1747297, 3494594, 5241891, 10483782, 15725673, 31451346]

約数ペア:

[(1, 31451346), (2, 15725673), (3, 10483782), (6, 5241891), (9, 3494594), (18, 1747297), (19, 1655334), (38, 827667), (41, 767106), (57, 551778), (82, 383553), (114, 275889), (123, 255702), (171, 183926), (246, 127851), (342, 91963), (369, 85234), (738, 42617), (779, 40374), (1558, 20187), (2243, 14022), (2337, 13458), (4486, 7011), (4674, 6729)]