51366924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1979}}^1$

素因数の和:2099

約数の個数: 72

約数和(自身を含む): 149909760

約数和(自身を除く): 98542836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 103, 126, 206, 252, 309, 412, 618, 721, 927, 1236, 1442, 1854, 1979, 2163, 2884, 3708, 3958, 4326, 5937, 6489, 7916, 8652, 11874, 12978, 13853, 17811, 23748, 25956, 27706, 35622, 41559, 55412, 71244, 83118, 124677, 166236, 203837, 249354, 407674, 498708, 611511, 815348, 1223022, 1426859, 1834533, 2446044, 2853718, 3669066, 4280577, 5707436, 7338132, 8561154, 12841731, 17122308, 25683462, 51366924]

約数ペア:

[(1, 51366924), (2, 25683462), (3, 17122308), (4, 12841731), (6, 8561154), (7, 7338132), (9, 5707436), (12, 4280577), (14, 3669066), (18, 2853718), (21, 2446044), (28, 1834533), (36, 1426859), (42, 1223022), (63, 815348), (84, 611511), (103, 498708), (126, 407674), (206, 249354), (252, 203837), (309, 166236), (412, 124677), (618, 83118), (721, 71244), (927, 55412), (1236, 41559), (1442, 35622), (1854, 27706), (1979, 25956), (2163, 23748), (2884, 17811), (3708, 13853), (3958, 12978), (4326, 11874), (5937, 8652), (6489, 7916)]