87653728

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:479

約数の個数: 48

約数和(自身を含む): 176783040

約数和(自身を除く): 89129312

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 157, 239, 292, 314, 478, 584, 628, 956, 1168, 1256, 1912, 2336, 2512, 3824, 5024, 7648, 11461, 17447, 22922, 34894, 37523, 45844, 69788, 75046, 91688, 139576, 150092, 183376, 279152, 300184, 366752, 558304, 600368, 1200736, 2739179, 5478358, 10956716, 21913432, 43826864, 87653728]

約数ペア:

[(1, 87653728), (2, 43826864), (4, 21913432), (8, 10956716), (16, 5478358), (32, 2739179), (73, 1200736), (146, 600368), (157, 558304), (239, 366752), (292, 300184), (314, 279152), (478, 183376), (584, 150092), (628, 139576), (956, 91688), (1168, 75046), (1256, 69788), (1912, 45844), (2336, 37523), (2512, 34894), (3824, 22922), (5024, 17447), (7648, 11461)]