87158864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^2$

素因数の和:352

約数の個数: 60

約数和(自身を含む): 193792284

約数和(自身を除く): 106633420

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 157, 208, 221, 272, 314, 442, 628, 884, 1256, 1768, 2041, 2512, 2669, 3536, 4082, 5338, 8164, 10676, 16328, 21352, 24649, 32656, 34697, 42704, 49298, 69394, 98596, 138788, 197192, 277576, 320437, 394384, 419033, 555152, 640874, 838066, 1281748, 1676132, 2563496, 3352264, 5126992, 5447429, 6704528, 10894858, 21789716, 43579432, 87158864]

約数ペア:

[(1, 87158864), (2, 43579432), (4, 21789716), (8, 10894858), (13, 6704528), (16, 5447429), (17, 5126992), (26, 3352264), (34, 2563496), (52, 1676132), (68, 1281748), (104, 838066), (136, 640874), (157, 555152), (208, 419033), (221, 394384), (272, 320437), (314, 277576), (442, 197192), (628, 138788), (884, 98596), (1256, 69394), (1768, 49298), (2041, 42704), (2512, 34697), (2669, 32656), (3536, 24649), (4082, 21352), (5338, 16328), (8164, 10676)]