80639702

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^2\times {\mathrm{41}}^1$

素因数の和:126

約数の個数: 72

約数和(自身を含む): 153012888

約数和(自身を除く): 72373186

約数列:

[1, 2, 11, 13, 22, 23, 26, 41, 46, 82, 143, 169, 253, 286, 299, 338, 451, 506, 529, 533, 598, 902, 943, 1058, 1066, 1859, 1886, 3289, 3718, 3887, 5819, 5863, 6578, 6877, 6929, 7774, 10373, 11638, 11726, 12259, 13754, 13858, 20746, 21689, 24518, 42757, 43378, 75647, 76219, 85514, 89401, 134849, 151294, 152438, 159367, 178802, 238579, 269698, 281957, 318734, 477158, 563914, 983411, 1753037, 1966822, 3101527, 3506074, 3665441, 6203054, 7330882, 40319851, 80639702]

約数ペア:

[(1, 80639702), (2, 40319851), (11, 7330882), (13, 6203054), (22, 3665441), (23, 3506074), (26, 3101527), (41, 1966822), (46, 1753037), (82, 983411), (143, 563914), (169, 477158), (253, 318734), (286, 281957), (299, 269698), (338, 238579), (451, 178802), (506, 159367), (529, 152438), (533, 151294), (598, 134849), (902, 89401), (943, 85514), (1058, 76219), (1066, 75647), (1859, 43378), (1886, 42757), (3289, 24518), (3718, 21689), (3887, 20746), (5819, 13858), (5863, 13754), (6578, 12259), (6877, 11726), (6929, 11638), (7774, 10373)]