4278924

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 11985792

約数和(自身を除く): 7706868

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 78, 82, 117, 123, 156, 164, 223, 234, 246, 369, 446, 468, 492, 533, 669, 738, 892, 1066, 1338, 1476, 1599, 2007, 2132, 2676, 2899, 3198, 4014, 4797, 5798, 6396, 8028, 8697, 9143, 9594, 11596, 17394, 18286, 19188, 26091, 27429, 34788, 36572, 52182, 54858, 82287, 104364, 109716, 118859, 164574, 237718, 329148, 356577, 475436, 713154, 1069731, 1426308, 2139462, 4278924]

約数ペア:

[(1, 4278924), (2, 2139462), (3, 1426308), (4, 1069731), (6, 713154), (9, 475436), (12, 356577), (13, 329148), (18, 237718), (26, 164574), (36, 118859), (39, 109716), (41, 104364), (52, 82287), (78, 54858), (82, 52182), (117, 36572), (123, 34788), (156, 27429), (164, 26091), (223, 19188), (234, 18286), (246, 17394), (369, 11596), (446, 9594), (468, 9143), (492, 8697), (533, 8028), (669, 6396), (738, 5798), (892, 4797), (1066, 4014), (1338, 3198), (1476, 2899), (1599, 2676), (2007, 2132)]