140649216

素因数分解:

$2^8\times 3^1\times {\mathrm{43}}^1\times {\mathrm{4259}}^1$

素因数の和:4321

約数の個数: 72

約数和(自身を含む): 383127360

約数和(自身を除く): 242478144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 256, 258, 344, 384, 516, 688, 768, 1032, 1376, 2064, 2752, 4128, 4259, 5504, 8256, 8518, 11008, 12777, 16512, 17036, 25554, 33024, 34072, 51108, 68144, 102216, 136288, 183137, 204432, 272576, 366274, 408864, 545152, 549411, 732548, 817728, 1090304, 1098822, 1465096, 1635456, 2197644, 2930192, 3270912, 4395288, 5860384, 8790576, 11720768, 17581152, 23441536, 35162304, 46883072, 70324608, 140649216]

約数ペア:

[(1, 140649216), (2, 70324608), (3, 46883072), (4, 35162304), (6, 23441536), (8, 17581152), (12, 11720768), (16, 8790576), (24, 5860384), (32, 4395288), (43, 3270912), (48, 2930192), (64, 2197644), (86, 1635456), (96, 1465096), (128, 1098822), (129, 1090304), (172, 817728), (192, 732548), (256, 549411), (258, 545152), (344, 408864), (384, 366274), (516, 272576), (688, 204432), (768, 183137), (1032, 136288), (1376, 102216), (2064, 68144), (2752, 51108), (4128, 34072), (4259, 33024), (5504, 25554), (8256, 17036), (8518, 16512), (11008, 12777)]