138800268

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{449}}^1$

素因数の和:767

約数の個数: 72

約数和(自身を含む): 364291200

約数和(自身を除く): 225490932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 277, 279, 372, 449, 554, 558, 831, 898, 1108, 1116, 1347, 1662, 1796, 2493, 2694, 3324, 4041, 4986, 5388, 8082, 8587, 9972, 13919, 16164, 17174, 25761, 27838, 34348, 41757, 51522, 55676, 77283, 83514, 103044, 124373, 125271, 154566, 167028, 248746, 250542, 309132, 373119, 497492, 501084, 746238, 1119357, 1492476, 2238714, 3855563, 4477428, 7711126, 11566689, 15422252, 23133378, 34700067, 46266756, 69400134, 138800268]

約数ペア:

[(1, 138800268), (2, 69400134), (3, 46266756), (4, 34700067), (6, 23133378), (9, 15422252), (12, 11566689), (18, 7711126), (31, 4477428), (36, 3855563), (62, 2238714), (93, 1492476), (124, 1119357), (186, 746238), (277, 501084), (279, 497492), (372, 373119), (449, 309132), (554, 250542), (558, 248746), (831, 167028), (898, 154566), (1108, 125271), (1116, 124373), (1347, 103044), (1662, 83514), (1796, 77283), (2493, 55676), (2694, 51522), (3324, 41757), (4041, 34348), (4986, 27838), (5388, 25761), (8082, 17174), (8587, 16164), (9972, 13919)]