128048613

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 228521664

約数和(自身を除く): 100473051

約数列:

[1, 3, 7, 11, 21, 23, 33, 49, 69, 77, 121, 147, 161, 231, 253, 313, 363, 483, 539, 759, 847, 939, 1127, 1617, 1771, 2191, 2541, 2783, 3381, 3443, 5313, 5929, 6573, 7199, 8349, 10329, 12397, 15337, 17787, 19481, 21597, 24101, 37191, 37873, 46011, 50393, 58443, 72303, 79189, 113619, 136367, 151179, 168707, 237567, 265111, 352751, 409101, 506121, 554323, 795333, 871079, 1058253, 1662969, 1855777, 2613237, 3880261, 5567331, 6097553, 11640783, 18292659, 42682871, 128048613]

約数ペア:

[(1, 128048613), (3, 42682871), (7, 18292659), (11, 11640783), (21, 6097553), (23, 5567331), (33, 3880261), (49, 2613237), (69, 1855777), (77, 1662969), (121, 1058253), (147, 871079), (161, 795333), (231, 554323), (253, 506121), (313, 409101), (363, 352751), (483, 265111), (539, 237567), (759, 168707), (847, 151179), (939, 136367), (1127, 113619), (1617, 79189), (1771, 72303), (2191, 58443), (2541, 50393), (2783, 46011), (3381, 37873), (3443, 37191), (5313, 24101), (5929, 21597), (6573, 19481), (7199, 17787), (8349, 15337), (10329, 12397)]