72722944

素因数分解:

$2^9\times 7^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:325

約数の個数: 80

約数和(自身を含む): 168524928

約数和(自身を除く): 95801984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 103, 112, 128, 197, 206, 224, 256, 394, 412, 448, 512, 721, 788, 824, 896, 1379, 1442, 1576, 1648, 1792, 2758, 2884, 3152, 3296, 3584, 5516, 5768, 6304, 6592, 11032, 11536, 12608, 13184, 20291, 22064, 23072, 25216, 26368, 40582, 44128, 46144, 50432, 52736, 81164, 88256, 92288, 100864, 142037, 162328, 176512, 184576, 284074, 324656, 353024, 369152, 568148, 649312, 706048, 1136296, 1298624, 2272592, 2597248, 4545184, 5194496, 9090368, 10388992, 18180736, 36361472, 72722944]

約数ペア:

[(1, 72722944), (2, 36361472), (4, 18180736), (7, 10388992), (8, 9090368), (14, 5194496), (16, 4545184), (28, 2597248), (32, 2272592), (56, 1298624), (64, 1136296), (103, 706048), (112, 649312), (128, 568148), (197, 369152), (206, 353024), (224, 324656), (256, 284074), (394, 184576), (412, 176512), (448, 162328), (512, 142037), (721, 100864), (788, 92288), (824, 88256), (896, 81164), (1379, 52736), (1442, 50432), (1576, 46144), (1648, 44128), (1792, 40582), (2758, 26368), (2884, 25216), (3152, 23072), (3296, 22064), (3584, 20291), (5516, 13184), (5768, 12608), (6304, 11536), (6592, 11032)]