87723666

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{1031}}^1$

素因数の和:1231

約数の個数: 48

約数和(自身を含む): 198020160

約数和(自身を除く): 110296494

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 163, 174, 261, 326, 489, 522, 978, 1031, 1467, 2062, 2934, 3093, 4727, 6186, 9279, 9454, 14181, 18558, 28362, 29899, 42543, 59798, 85086, 89697, 168053, 179394, 269091, 336106, 504159, 538182, 1008318, 1512477, 3024954, 4873537, 9747074, 14620611, 29241222, 43861833, 87723666]

約数ペア:

[(1, 87723666), (2, 43861833), (3, 29241222), (6, 14620611), (9, 9747074), (18, 4873537), (29, 3024954), (58, 1512477), (87, 1008318), (163, 538182), (174, 504159), (261, 336106), (326, 269091), (489, 179394), (522, 168053), (978, 89697), (1031, 85086), (1467, 59798), (2062, 42543), (2934, 29899), (3093, 28362), (4727, 18558), (6186, 14181), (9279, 9454)]