72664984

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 160392960

約数和(自身を除く): 87727976

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 107, 134, 181, 214, 268, 362, 428, 469, 536, 724, 749, 856, 938, 1267, 1448, 1498, 1876, 2534, 2996, 3752, 5068, 5992, 7169, 10136, 12127, 14338, 19367, 24254, 28676, 38734, 48508, 50183, 57352, 77468, 84889, 97016, 100366, 135569, 154936, 169778, 200732, 271138, 339556, 401464, 542276, 679112, 1084552, 1297589, 2595178, 5190356, 9083123, 10380712, 18166246, 36332492, 72664984]

約数ペア:

[(1, 72664984), (2, 36332492), (4, 18166246), (7, 10380712), (8, 9083123), (14, 5190356), (28, 2595178), (56, 1297589), (67, 1084552), (107, 679112), (134, 542276), (181, 401464), (214, 339556), (268, 271138), (362, 200732), (428, 169778), (469, 154936), (536, 135569), (724, 100366), (749, 97016), (856, 84889), (938, 77468), (1267, 57352), (1448, 50183), (1498, 48508), (1876, 38734), (2534, 28676), (2996, 24254), (3752, 19367), (5068, 14338), (5992, 12127), (7169, 10136)]