72859136

素因数分解:

$2^9\times 7^1\times {\mathrm{29}}^1\times {\mathrm{701}}^1$

素因数の和:755

約数の個数: 80

約数和(自身を含む): 172355040

約数和(自身を除く): 99495904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 406, 448, 464, 512, 701, 812, 896, 928, 1402, 1624, 1792, 1856, 2804, 3248, 3584, 3712, 4907, 5608, 6496, 7424, 9814, 11216, 12992, 14848, 19628, 20329, 22432, 25984, 39256, 40658, 44864, 51968, 78512, 81316, 89728, 103936, 142303, 157024, 162632, 179456, 284606, 314048, 325264, 358912, 569212, 628096, 650528, 1138424, 1256192, 1301056, 2276848, 2512384, 2602112, 4553696, 5204224, 9107392, 10408448, 18214784, 36429568, 72859136]

約数ペア:

[(1, 72859136), (2, 36429568), (4, 18214784), (7, 10408448), (8, 9107392), (14, 5204224), (16, 4553696), (28, 2602112), (29, 2512384), (32, 2276848), (56, 1301056), (58, 1256192), (64, 1138424), (112, 650528), (116, 628096), (128, 569212), (203, 358912), (224, 325264), (232, 314048), (256, 284606), (406, 179456), (448, 162632), (464, 157024), (512, 142303), (701, 103936), (812, 89728), (896, 81316), (928, 78512), (1402, 51968), (1624, 44864), (1792, 40658), (1856, 39256), (2804, 25984), (3248, 22432), (3584, 20329), (3712, 19628), (4907, 14848), (5608, 12992), (6496, 11216), (7424, 9814)]