81284796

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:297

約数の個数: 120

約数和(自身を含む): 226250640

約数和(自身を除く): 144965844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 41, 54, 58, 81, 82, 87, 108, 116, 123, 162, 164, 174, 211, 246, 261, 324, 348, 369, 422, 492, 522, 633, 738, 783, 844, 1044, 1107, 1189, 1266, 1476, 1566, 1899, 2214, 2349, 2378, 2532, 3132, 3321, 3567, 3798, 4428, 4698, 4756, 5697, 6119, 6642, 7134, 7596, 8651, 9396, 10701, 11394, 12238, 13284, 14268, 17091, 17302, 18357, 21402, 22788, 24476, 25953, 32103, 34182, 34604, 36714, 42804, 51906, 55071, 64206, 68364, 73428, 77859, 96309, 103812, 110142, 128412, 155718, 165213, 192618, 220284, 233577, 250879, 311436, 330426, 385236, 467154, 495639, 501758, 660852, 700731, 752637, 934308, 991278, 1003516, 1401462, 1505274, 1982556, 2257911, 2802924, 3010548, 4515822, 6773733, 9031644, 13547466, 20321199, 27094932, 40642398, 81284796]

約数ペア:

[(1, 81284796), (2, 40642398), (3, 27094932), (4, 20321199), (6, 13547466), (9, 9031644), (12, 6773733), (18, 4515822), (27, 3010548), (29, 2802924), (36, 2257911), (41, 1982556), (54, 1505274), (58, 1401462), (81, 1003516), (82, 991278), (87, 934308), (108, 752637), (116, 700731), (123, 660852), (162, 501758), (164, 495639), (174, 467154), (211, 385236), (246, 330426), (261, 311436), (324, 250879), (348, 233577), (369, 220284), (422, 192618), (492, 165213), (522, 155718), (633, 128412), (738, 110142), (783, 103812), (844, 96309), (1044, 77859), (1107, 73428), (1189, 68364), (1266, 64206), (1476, 55071), (1566, 51906), (1899, 42804), (2214, 36714), (2349, 34604), (2378, 34182), (2532, 32103), (3132, 25953), (3321, 24476), (3567, 22788), (3798, 21402), (4428, 18357), (4698, 17302), (4756, 17091), (5697, 14268), (6119, 13284), (6642, 12238), (7134, 11394), (7596, 10701), (8651, 9396)]