64862776

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1811}}^1$

素因数の和:1876

約数の個数: 48

約数和(自身を含む): 137367720

約数和(自身を除く): 72504944

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 121, 148, 242, 296, 407, 484, 814, 968, 1628, 1811, 3256, 3622, 4477, 7244, 8954, 14488, 17908, 19921, 35816, 39842, 67007, 79684, 134014, 159368, 219131, 268028, 438262, 536056, 737077, 876524, 1474154, 1753048, 2948308, 5896616, 8107847, 16215694, 32431388, 64862776]

約数ペア:

[(1, 64862776), (2, 32431388), (4, 16215694), (8, 8107847), (11, 5896616), (22, 2948308), (37, 1753048), (44, 1474154), (74, 876524), (88, 737077), (121, 536056), (148, 438262), (242, 268028), (296, 219131), (407, 159368), (484, 134014), (814, 79684), (968, 67007), (1628, 39842), (1811, 35816), (3256, 19921), (3622, 17908), (4477, 14488), (7244, 8954)]