80168946

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{419}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 189665280

約数和(自身を除く): 109496334

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 223, 286, 419, 429, 446, 669, 838, 858, 1257, 1338, 2453, 2514, 2899, 4609, 4906, 5447, 5798, 7359, 8697, 9218, 10894, 13827, 14718, 16341, 17394, 27654, 31889, 32682, 59917, 63778, 93437, 95667, 119834, 179751, 186874, 191334, 280311, 359502, 560622, 1027807, 1214681, 2055614, 2429362, 3083421, 3644043, 6166842, 7288086, 13361491, 26722982, 40084473, 80168946]

約数ペア:

[(1, 80168946), (2, 40084473), (3, 26722982), (6, 13361491), (11, 7288086), (13, 6166842), (22, 3644043), (26, 3083421), (33, 2429362), (39, 2055614), (66, 1214681), (78, 1027807), (143, 560622), (223, 359502), (286, 280311), (419, 191334), (429, 186874), (446, 179751), (669, 119834), (838, 95667), (858, 93437), (1257, 63778), (1338, 59917), (2453, 32682), (2514, 31889), (2899, 27654), (4609, 17394), (4906, 16341), (5447, 14718), (5798, 13827), (7359, 10894), (8697, 9218)]