138088188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{829}}^1$

素因数の和:1507

約数の個数: 72

約数和(自身を含む): 400006880

約数和(自身を除く): 261918692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 661, 829, 1322, 1658, 1983, 2487, 2644, 3316, 3966, 4627, 4974, 5803, 5949, 7461, 7932, 9254, 9948, 11606, 11898, 13881, 14922, 17409, 18508, 23212, 23796, 27762, 29844, 34818, 41643, 52227, 55524, 69636, 83286, 104454, 166572, 208908, 547969, 1095938, 1643907, 2191876, 3287814, 3835783, 4931721, 6575628, 7671566, 9863442, 11507349, 15343132, 19726884, 23014698, 34522047, 46029396, 69044094, 138088188]

約数ペア:

[(1, 138088188), (2, 69044094), (3, 46029396), (4, 34522047), (6, 23014698), (7, 19726884), (9, 15343132), (12, 11507349), (14, 9863442), (18, 7671566), (21, 6575628), (28, 4931721), (36, 3835783), (42, 3287814), (63, 2191876), (84, 1643907), (126, 1095938), (252, 547969), (661, 208908), (829, 166572), (1322, 104454), (1658, 83286), (1983, 69636), (2487, 55524), (2644, 52227), (3316, 41643), (3966, 34818), (4627, 29844), (4974, 27762), (5803, 23796), (5949, 23212), (7461, 18508), (7932, 17409), (9254, 14922), (9948, 13881), (11606, 11898)]