68721344

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{761}}^1$

素因数の和:873

約数の個数: 56

約数和(自身を含む): 146322288

約数和(自身を除く): 77600944

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 83, 136, 166, 272, 332, 544, 664, 761, 1088, 1328, 1411, 1522, 2656, 2822, 3044, 5312, 5644, 6088, 11288, 12176, 12937, 22576, 24352, 25874, 45152, 48704, 51748, 63163, 90304, 103496, 126326, 206992, 252652, 413984, 505304, 827968, 1010608, 1073771, 2021216, 2147542, 4042432, 4295084, 8590168, 17180336, 34360672, 68721344]

約数ペア:

[(1, 68721344), (2, 34360672), (4, 17180336), (8, 8590168), (16, 4295084), (17, 4042432), (32, 2147542), (34, 2021216), (64, 1073771), (68, 1010608), (83, 827968), (136, 505304), (166, 413984), (272, 252652), (332, 206992), (544, 126326), (664, 103496), (761, 90304), (1088, 63163), (1328, 51748), (1411, 48704), (1522, 45152), (2656, 25874), (2822, 24352), (3044, 22576), (5312, 12937), (5644, 12176), (6088, 11288)]