129807512

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{15647}}^1$

素因数の和:15731

約数の個数: 32

約数和(自身を含む): 261947520

約数和(自身を除く): 132140008

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 488, 1037, 2074, 4148, 8296, 15647, 31294, 62588, 125176, 265999, 531998, 954467, 1063996, 1908934, 2127992, 3817868, 7635736, 16225939, 32451878, 64903756, 129807512]

約数ペア:

[(1, 129807512), (2, 64903756), (4, 32451878), (8, 16225939), (17, 7635736), (34, 3817868), (61, 2127992), (68, 1908934), (122, 1063996), (136, 954467), (244, 531998), (488, 265999), (1037, 125176), (2074, 62588), (4148, 31294), (8296, 15647)]