157788918

素因数分解:

$2^1\times 3^3\times 7^4\times {\mathrm{1217}}^1$

素因数の和:1256

約数の個数: 80

約数和(自身を含む): 409394160

約数和(自身を除く): 251605242

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 343, 378, 441, 686, 882, 1029, 1217, 1323, 2058, 2401, 2434, 2646, 3087, 3651, 4802, 6174, 7203, 7302, 8519, 9261, 10953, 14406, 17038, 18522, 21609, 21906, 25557, 32859, 43218, 51114, 59633, 64827, 65718, 76671, 119266, 129654, 153342, 178899, 230013, 357798, 417431, 460026, 536697, 834862, 1073394, 1252293, 1610091, 2504586, 2922017, 3220182, 3756879, 5844034, 7513758, 8766051, 11270637, 17532102, 22541274, 26298153, 52596306, 78894459, 157788918]

約数ペア:

[(1, 157788918), (2, 78894459), (3, 52596306), (6, 26298153), (7, 22541274), (9, 17532102), (14, 11270637), (18, 8766051), (21, 7513758), (27, 5844034), (42, 3756879), (49, 3220182), (54, 2922017), (63, 2504586), (98, 1610091), (126, 1252293), (147, 1073394), (189, 834862), (294, 536697), (343, 460026), (378, 417431), (441, 357798), (686, 230013), (882, 178899), (1029, 153342), (1217, 129654), (1323, 119266), (2058, 76671), (2401, 65718), (2434, 64827), (2646, 59633), (3087, 51114), (3651, 43218), (4802, 32859), (6174, 25557), (7203, 21906), (7302, 21609), (8519, 18522), (9261, 17038), (10953, 14406)]