161921058

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2099}}^1$

素因数の和:2183

約数の個数: 64

約数和(自身を含む): 372556800

約数和(自身を除く): 210635742

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 43, 46, 69, 78, 86, 129, 138, 258, 299, 559, 598, 897, 989, 1118, 1677, 1794, 1978, 2099, 2967, 3354, 4198, 5934, 6297, 12594, 12857, 25714, 27287, 38571, 48277, 54574, 77142, 81861, 90257, 96554, 144831, 163722, 180514, 270771, 289662, 541542, 627601, 1173341, 1255202, 1882803, 2075911, 2346682, 3520023, 3765606, 4151822, 6227733, 7040046, 12455466, 26986843, 53973686, 80960529, 161921058]

約数ペア:

[(1, 161921058), (2, 80960529), (3, 53973686), (6, 26986843), (13, 12455466), (23, 7040046), (26, 6227733), (39, 4151822), (43, 3765606), (46, 3520023), (69, 2346682), (78, 2075911), (86, 1882803), (129, 1255202), (138, 1173341), (258, 627601), (299, 541542), (559, 289662), (598, 270771), (897, 180514), (989, 163722), (1118, 144831), (1677, 96554), (1794, 90257), (1978, 81861), (2099, 77142), (2967, 54574), (3354, 48277), (4198, 38571), (5934, 27287), (6297, 25714), (12594, 12857)]