51520326

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 126489600

約数和(自身を除く): 74969274

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 62, 66, 78, 93, 143, 149, 169, 186, 286, 298, 338, 341, 403, 429, 447, 507, 682, 806, 858, 894, 1014, 1023, 1209, 1639, 1859, 1937, 2046, 2418, 3278, 3718, 3874, 4433, 4619, 4917, 5239, 5577, 5811, 8866, 9238, 9834, 10478, 11154, 11622, 13299, 13857, 15717, 21307, 25181, 26598, 27714, 31434, 42614, 50362, 50809, 57629, 60047, 63921, 75543, 101618, 115258, 120094, 127842, 151086, 152427, 172887, 180141, 276991, 304854, 345774, 360282, 553982, 660517, 780611, 830973, 1321034, 1561222, 1661946, 1981551, 2341833, 3963102, 4683666, 8586721, 17173442, 25760163, 51520326]

約数ペア:

[(1, 51520326), (2, 25760163), (3, 17173442), (6, 8586721), (11, 4683666), (13, 3963102), (22, 2341833), (26, 1981551), (31, 1661946), (33, 1561222), (39, 1321034), (62, 830973), (66, 780611), (78, 660517), (93, 553982), (143, 360282), (149, 345774), (169, 304854), (186, 276991), (286, 180141), (298, 172887), (338, 152427), (341, 151086), (403, 127842), (429, 120094), (447, 115258), (507, 101618), (682, 75543), (806, 63921), (858, 60047), (894, 57629), (1014, 50809), (1023, 50362), (1209, 42614), (1639, 31434), (1859, 27714), (1937, 26598), (2046, 25181), (2418, 21307), (3278, 15717), (3718, 13857), (3874, 13299), (4433, 11622), (4619, 11154), (4917, 10478), (5239, 9834), (5577, 9238), (5811, 8866)]