80551168

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 173069568

約数和(自身を除く): 92518400

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 83, 128, 136, 166, 223, 256, 272, 332, 446, 544, 664, 892, 1088, 1328, 1411, 1784, 2176, 2656, 2822, 3568, 3791, 4352, 5312, 5644, 7136, 7582, 10624, 11288, 14272, 15164, 18509, 21248, 22576, 28544, 30328, 37018, 45152, 57088, 60656, 74036, 90304, 121312, 148072, 180608, 242624, 296144, 314653, 361216, 485248, 592288, 629306, 970496, 1184576, 1258612, 2369152, 2517224, 4738304, 5034448, 10068896, 20137792, 40275584, 80551168]

約数ペア:

[(1, 80551168), (2, 40275584), (4, 20137792), (8, 10068896), (16, 5034448), (17, 4738304), (32, 2517224), (34, 2369152), (64, 1258612), (68, 1184576), (83, 970496), (128, 629306), (136, 592288), (166, 485248), (223, 361216), (256, 314653), (272, 296144), (332, 242624), (446, 180608), (544, 148072), (664, 121312), (892, 90304), (1088, 74036), (1328, 60656), (1411, 57088), (1784, 45152), (2176, 37018), (2656, 30328), (2822, 28544), (3568, 22576), (3791, 21248), (4352, 18509), (5312, 15164), (5644, 14272), (7136, 11288), (7582, 10624)]