81875976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37489}}^1$

素因数の和:37518

約数の個数: 64

約数和(自身を含む): 251932800

約数和(自身を除く): 170056824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 37489, 74978, 112467, 149956, 224934, 262423, 299912, 449868, 487357, 524846, 787269, 899736, 974714, 1049692, 1462071, 1574538, 1949428, 2099384, 2924142, 3149076, 3411499, 3898856, 5848284, 6298152, 6822998, 10234497, 11696568, 13645996, 20468994, 27291992, 40937988, 81875976]

約数ペア:

[(1, 81875976), (2, 40937988), (3, 27291992), (4, 20468994), (6, 13645996), (7, 11696568), (8, 10234497), (12, 6822998), (13, 6298152), (14, 5848284), (21, 3898856), (24, 3411499), (26, 3149076), (28, 2924142), (39, 2099384), (42, 1949428), (52, 1574538), (56, 1462071), (78, 1049692), (84, 974714), (91, 899736), (104, 787269), (156, 524846), (168, 487357), (182, 449868), (273, 299912), (312, 262423), (364, 224934), (546, 149956), (728, 112467), (1092, 74978), (2184, 37489)]