55771688

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:151

約数の個数: 128

約数和(自身を含む): 136857600

約数和(自身を除く): 81085912

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 38, 43, 46, 53, 56, 76, 86, 92, 106, 133, 152, 161, 172, 184, 212, 266, 301, 322, 344, 371, 424, 437, 532, 602, 644, 742, 817, 874, 989, 1007, 1064, 1204, 1219, 1288, 1484, 1634, 1748, 1978, 2014, 2279, 2408, 2438, 2968, 3059, 3268, 3496, 3956, 4028, 4558, 4876, 5719, 6118, 6536, 6923, 7049, 7912, 8056, 8533, 9116, 9752, 11438, 12236, 13846, 14098, 15953, 17066, 18232, 18791, 22876, 23161, 24472, 27692, 28196, 31906, 34132, 37582, 43301, 45752, 46322, 52417, 55384, 56392, 63812, 68264, 75164, 86602, 92644, 104834, 127624, 131537, 150328, 162127, 173204, 185288, 209668, 263074, 303107, 324254, 346408, 366919, 419336, 526148, 606214, 648508, 733838, 995923, 1052296, 1212428, 1297016, 1467676, 1991846, 2424856, 2935352, 3983692, 6971461, 7967384, 13942922, 27885844, 55771688]

約数ペア:

[(1, 55771688), (2, 27885844), (4, 13942922), (7, 7967384), (8, 6971461), (14, 3983692), (19, 2935352), (23, 2424856), (28, 1991846), (38, 1467676), (43, 1297016), (46, 1212428), (53, 1052296), (56, 995923), (76, 733838), (86, 648508), (92, 606214), (106, 526148), (133, 419336), (152, 366919), (161, 346408), (172, 324254), (184, 303107), (212, 263074), (266, 209668), (301, 185288), (322, 173204), (344, 162127), (371, 150328), (424, 131537), (437, 127624), (532, 104834), (602, 92644), (644, 86602), (742, 75164), (817, 68264), (874, 63812), (989, 56392), (1007, 55384), (1064, 52417), (1204, 46322), (1219, 45752), (1288, 43301), (1484, 37582), (1634, 34132), (1748, 31906), (1978, 28196), (2014, 27692), (2279, 24472), (2408, 23161), (2438, 22876), (2968, 18791), (3059, 18232), (3268, 17066), (3496, 15953), (3956, 14098), (4028, 13846), (4558, 12236), (4876, 11438), (5719, 9752), (6118, 9116), (6536, 8533), (6923, 8056), (7049, 7912)]