177971152

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1861}}^1$

素因数の和:2051

約数の個数: 40

約数和(自身を含む): 355567520

約数和(自身を除く): 177596368

約数列:

[1, 2, 4, 8, 16, 43, 86, 139, 172, 278, 344, 556, 688, 1112, 1861, 2224, 3722, 5977, 7444, 11954, 14888, 23908, 29776, 47816, 80023, 95632, 160046, 258679, 320092, 517358, 640184, 1034716, 1280368, 2069432, 4138864, 11123197, 22246394, 44492788, 88985576, 177971152]

約数ペア:

[(1, 177971152), (2, 88985576), (4, 44492788), (8, 22246394), (16, 11123197), (43, 4138864), (86, 2069432), (139, 1280368), (172, 1034716), (278, 640184), (344, 517358), (556, 320092), (688, 258679), (1112, 160046), (1861, 95632), (2224, 80023), (3722, 47816), (5977, 29776), (7444, 23908), (11954, 14888)]