121597784

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1811}}^1$

素因数の和:1944

約数の個数: 64

約数和(自身を含む): 287020800

約数和(自身を除く): 165423016

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 109, 154, 218, 308, 436, 616, 763, 872, 1199, 1526, 1811, 2398, 3052, 3622, 4796, 6104, 7244, 8393, 9592, 12677, 14488, 16786, 19921, 25354, 33572, 39842, 50708, 67144, 79684, 101416, 139447, 159368, 197399, 278894, 394798, 557788, 789596, 1115576, 1381793, 1579192, 2171389, 2763586, 4342778, 5527172, 8685556, 11054344, 15199723, 17371112, 30399446, 60798892, 121597784]

約数ペア:

[(1, 121597784), (2, 60798892), (4, 30399446), (7, 17371112), (8, 15199723), (11, 11054344), (14, 8685556), (22, 5527172), (28, 4342778), (44, 2763586), (56, 2171389), (77, 1579192), (88, 1381793), (109, 1115576), (154, 789596), (218, 557788), (308, 394798), (436, 278894), (616, 197399), (763, 159368), (872, 139447), (1199, 101416), (1526, 79684), (1811, 67144), (2398, 50708), (3052, 39842), (3622, 33572), (4796, 25354), (6104, 19921), (7244, 16786), (8393, 14488), (9592, 12677)]