65661008

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:316

約数の個数: 80

約数和(自身を含む): 151656960

約数和(自身を除く): 85995952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 79, 82, 112, 158, 164, 181, 287, 316, 328, 362, 553, 574, 632, 656, 724, 1106, 1148, 1264, 1267, 1448, 2212, 2296, 2534, 2896, 3239, 4424, 4592, 5068, 6478, 7421, 8848, 10136, 12956, 14299, 14842, 20272, 22673, 25912, 28598, 29684, 45346, 51824, 51947, 57196, 59368, 90692, 100093, 103894, 114392, 118736, 181384, 200186, 207788, 228784, 362768, 400372, 415576, 586259, 800744, 831152, 1172518, 1601488, 2345036, 4103813, 4690072, 8207626, 9380144, 16415252, 32830504, 65661008]

約数ペア:

[(1, 65661008), (2, 32830504), (4, 16415252), (7, 9380144), (8, 8207626), (14, 4690072), (16, 4103813), (28, 2345036), (41, 1601488), (56, 1172518), (79, 831152), (82, 800744), (112, 586259), (158, 415576), (164, 400372), (181, 362768), (287, 228784), (316, 207788), (328, 200186), (362, 181384), (553, 118736), (574, 114392), (632, 103894), (656, 100093), (724, 90692), (1106, 59368), (1148, 57196), (1264, 51947), (1267, 51824), (1448, 45346), (2212, 29684), (2296, 28598), (2534, 25912), (2896, 22673), (3239, 20272), (4424, 14842), (4592, 14299), (5068, 12956), (6478, 10136), (7421, 8848)]