138415518

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{911}}^1$

素因数の和:1309

約数の個数: 48

約数和(自身を含む): 314136576

約数和(自身を除く): 175721058

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 367, 414, 734, 911, 1101, 1822, 2202, 2733, 3303, 5466, 6606, 8199, 8441, 16398, 16882, 20953, 25323, 41906, 50646, 62859, 75969, 125718, 151938, 188577, 334337, 377154, 668674, 1003011, 2006022, 3009033, 6018066, 7689751, 15379502, 23069253, 46138506, 69207759, 138415518]

約数ペア:

[(1, 138415518), (2, 69207759), (3, 46138506), (6, 23069253), (9, 15379502), (18, 7689751), (23, 6018066), (46, 3009033), (69, 2006022), (138, 1003011), (207, 668674), (367, 377154), (414, 334337), (734, 188577), (911, 151938), (1101, 125718), (1822, 75969), (2202, 62859), (2733, 50646), (3303, 41906), (5466, 25323), (6606, 20953), (8199, 16882), (8441, 16398)]