131681862

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2017}}^1$

素因数の和:2075

約数の個数: 80

約数和(自身を含む): 328175232

約数和(自身を除く): 196493370

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 81, 93, 117, 162, 186, 234, 279, 351, 403, 558, 702, 806, 837, 1053, 1209, 1674, 2017, 2106, 2418, 2511, 3627, 4034, 5022, 6051, 7254, 10881, 12102, 18153, 21762, 26221, 32643, 36306, 52442, 54459, 62527, 65286, 78663, 108918, 125054, 157326, 163377, 187581, 235989, 326754, 375162, 471978, 562743, 707967, 812851, 1125486, 1415934, 1625702, 1688229, 2123901, 2438553, 3376458, 4247802, 4877106, 5064687, 7315659, 10129374, 14631318, 21946977, 43893954, 65840931, 131681862]

約数ペア:

[(1, 131681862), (2, 65840931), (3, 43893954), (6, 21946977), (9, 14631318), (13, 10129374), (18, 7315659), (26, 5064687), (27, 4877106), (31, 4247802), (39, 3376458), (54, 2438553), (62, 2123901), (78, 1688229), (81, 1625702), (93, 1415934), (117, 1125486), (162, 812851), (186, 707967), (234, 562743), (279, 471978), (351, 375162), (403, 326754), (558, 235989), (702, 187581), (806, 163377), (837, 157326), (1053, 125054), (1209, 108918), (1674, 78663), (2017, 65286), (2106, 62527), (2418, 54459), (2511, 52442), (3627, 36306), (4034, 32643), (5022, 26221), (6051, 21762), (7254, 18153), (10881, 12102)]