161430892

素因数分解:

$2^2\times 7^3\times {\mathrm{97}}^1\times {\mathrm{1213}}^1$

素因数の和:1335

約数の個数: 48

約数和(自身を含む): 333121600

約数和(自身を除く): 171690708

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 194, 196, 343, 388, 679, 686, 1213, 1358, 1372, 2426, 2716, 4753, 4852, 8491, 9506, 16982, 19012, 33271, 33964, 59437, 66542, 117661, 118874, 133084, 235322, 237748, 416059, 470644, 823627, 832118, 1647254, 1664236, 3294508, 5765389, 11530778, 23061556, 40357723, 80715446, 161430892]

約数ペア:

[(1, 161430892), (2, 80715446), (4, 40357723), (7, 23061556), (14, 11530778), (28, 5765389), (49, 3294508), (97, 1664236), (98, 1647254), (194, 832118), (196, 823627), (343, 470644), (388, 416059), (679, 237748), (686, 235322), (1213, 133084), (1358, 118874), (1372, 117661), (2426, 66542), (2716, 59437), (4753, 33964), (4852, 33271), (8491, 19012), (9506, 16982)]