72169216

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 183665664

約数和(自身を除く): 111496448

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 32, 34, 46, 56, 64, 68, 92, 103, 112, 119, 128, 136, 161, 184, 206, 224, 238, 256, 272, 322, 368, 391, 412, 448, 476, 544, 644, 721, 736, 782, 824, 896, 952, 1088, 1288, 1442, 1472, 1564, 1648, 1751, 1792, 1904, 2176, 2369, 2576, 2737, 2884, 2944, 3128, 3296, 3502, 3808, 4352, 4738, 5152, 5474, 5768, 5888, 6256, 6592, 7004, 7616, 9476, 10304, 10948, 11536, 12257, 12512, 13184, 14008, 15232, 16583, 18952, 20608, 21896, 23072, 24514, 25024, 26368, 28016, 30464, 33166, 37904, 40273, 41216, 43792, 46144, 49028, 50048, 56032, 66332, 75808, 80546, 87584, 92288, 98056, 100096, 112064, 132664, 151616, 161092, 175168, 184576, 196112, 224128, 265328, 281911, 303232, 322184, 350336, 392224, 448256, 530656, 563822, 606464, 644368, 700672, 784448, 1061312, 1127644, 1288736, 1568896, 2122624, 2255288, 2577472, 3137792, 4245248, 4510576, 5154944, 9021152, 10309888, 18042304, 36084608, 72169216]

約数ペア:

[(1, 72169216), (2, 36084608), (4, 18042304), (7, 10309888), (8, 9021152), (14, 5154944), (16, 4510576), (17, 4245248), (23, 3137792), (28, 2577472), (32, 2255288), (34, 2122624), (46, 1568896), (56, 1288736), (64, 1127644), (68, 1061312), (92, 784448), (103, 700672), (112, 644368), (119, 606464), (128, 563822), (136, 530656), (161, 448256), (184, 392224), (206, 350336), (224, 322184), (238, 303232), (256, 281911), (272, 265328), (322, 224128), (368, 196112), (391, 184576), (412, 175168), (448, 161092), (476, 151616), (544, 132664), (644, 112064), (721, 100096), (736, 98056), (782, 92288), (824, 87584), (896, 80546), (952, 75808), (1088, 66332), (1288, 56032), (1442, 50048), (1472, 49028), (1564, 46144), (1648, 43792), (1751, 41216), (1792, 40273), (1904, 37904), (2176, 33166), (2369, 30464), (2576, 28016), (2737, 26368), (2884, 25024), (2944, 24514), (3128, 23072), (3296, 21896), (3502, 20608), (3808, 18952), (4352, 16583), (4738, 15232), (5152, 14008), (5474, 13184), (5768, 12512), (5888, 12257), (6256, 11536), (6592, 10948), (7004, 10304), (7616, 9476)]