138418272

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{7879}}^1$

素因数の和:7956

約数の個数: 72

約数和(自身を含む): 400130640

約数和(自身を除く): 261712368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 122, 144, 183, 244, 288, 366, 488, 549, 732, 976, 1098, 1464, 1952, 2196, 2928, 4392, 5856, 7879, 8784, 15758, 17568, 23637, 31516, 47274, 63032, 70911, 94548, 126064, 141822, 189096, 252128, 283644, 378192, 480619, 567288, 756384, 961238, 1134576, 1441857, 1922476, 2269152, 2883714, 3844952, 4325571, 5767428, 7689904, 8651142, 11534856, 15379808, 17302284, 23069712, 34604568, 46139424, 69209136, 138418272]

約数ペア:

[(1, 138418272), (2, 69209136), (3, 46139424), (4, 34604568), (6, 23069712), (8, 17302284), (9, 15379808), (12, 11534856), (16, 8651142), (18, 7689904), (24, 5767428), (32, 4325571), (36, 3844952), (48, 2883714), (61, 2269152), (72, 1922476), (96, 1441857), (122, 1134576), (144, 961238), (183, 756384), (244, 567288), (288, 480619), (366, 378192), (488, 283644), (549, 252128), (732, 189096), (976, 141822), (1098, 126064), (1464, 94548), (1952, 70911), (2196, 63032), (2928, 47274), (4392, 31516), (5856, 23637), (7879, 17568), (8784, 15758)]