55498212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20021}}^1$

素因数の和:20049

約数の個数: 72

約数和(自身を含む): 174912192

約数和(自身を除く): 119413980

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 20021, 40042, 60063, 80084, 120126, 140147, 180189, 220231, 240252, 280294, 360378, 420441, 440462, 560588, 660693, 720756, 840882, 880924, 1261323, 1321386, 1541617, 1681764, 1982079, 2522646, 2642772, 3083234, 3964158, 4624851, 5045292, 6166468, 7928316, 9249702, 13874553, 18499404, 27749106, 55498212]

約数ペア:

[(1, 55498212), (2, 27749106), (3, 18499404), (4, 13874553), (6, 9249702), (7, 7928316), (9, 6166468), (11, 5045292), (12, 4624851), (14, 3964158), (18, 3083234), (21, 2642772), (22, 2522646), (28, 1982079), (33, 1681764), (36, 1541617), (42, 1321386), (44, 1261323), (63, 880924), (66, 840882), (77, 720756), (84, 660693), (99, 560588), (126, 440462), (132, 420441), (154, 360378), (198, 280294), (231, 240252), (252, 220231), (308, 180189), (396, 140147), (462, 120126), (693, 80084), (924, 60063), (1386, 40042), (2772, 20021)]