178664772

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{8009}}^1$

素因数の和:8053

約数の個数: 72

約数和(自身を含む): 492518880

約数和(自身を除く): 313854108

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 169, 286, 338, 429, 507, 572, 676, 858, 1014, 1716, 1859, 2028, 3718, 5577, 7436, 8009, 11154, 16018, 22308, 24027, 32036, 48054, 88099, 96108, 104117, 176198, 208234, 264297, 312351, 352396, 416468, 528594, 624702, 1057188, 1145287, 1249404, 1353521, 2290574, 2707042, 3435861, 4060563, 4581148, 5414084, 6871722, 8121126, 13743444, 14888731, 16242252, 29777462, 44666193, 59554924, 89332386, 178664772]

約数ペア:

[(1, 178664772), (2, 89332386), (3, 59554924), (4, 44666193), (6, 29777462), (11, 16242252), (12, 14888731), (13, 13743444), (22, 8121126), (26, 6871722), (33, 5414084), (39, 4581148), (44, 4060563), (52, 3435861), (66, 2707042), (78, 2290574), (132, 1353521), (143, 1249404), (156, 1145287), (169, 1057188), (286, 624702), (338, 528594), (429, 416468), (507, 352396), (572, 312351), (676, 264297), (858, 208234), (1014, 176198), (1716, 104117), (1859, 96108), (2028, 88099), (3718, 48054), (5577, 32036), (7436, 24027), (8009, 22308), (11154, 16018)]