63161728

素因数分解:

$2^7\times 7^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 145044000

約数和(自身を除く): 81882272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 157, 224, 314, 448, 449, 628, 896, 898, 1099, 1256, 1796, 2198, 2512, 3143, 3592, 4396, 5024, 6286, 7184, 8792, 10048, 12572, 14368, 17584, 20096, 25144, 28736, 35168, 50288, 57472, 70336, 70493, 100576, 140672, 140986, 201152, 281972, 402304, 493451, 563944, 986902, 1127888, 1973804, 2255776, 3947608, 4511552, 7895216, 9023104, 15790432, 31580864, 63161728]

約数ペア:

[(1, 63161728), (2, 31580864), (4, 15790432), (7, 9023104), (8, 7895216), (14, 4511552), (16, 3947608), (28, 2255776), (32, 1973804), (56, 1127888), (64, 986902), (112, 563944), (128, 493451), (157, 402304), (224, 281972), (314, 201152), (448, 140986), (449, 140672), (628, 100576), (896, 70493), (898, 70336), (1099, 57472), (1256, 50288), (1796, 35168), (2198, 28736), (2512, 25144), (3143, 20096), (3592, 17584), (4396, 14368), (5024, 12572), (6286, 10048), (7184, 8792)]