78873809416

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{32801}}^1\times {\mathrm{17681}}^1$

素因数の和:50505

約数の個数: 32

約数和(自身を含む): 156601340280

約数和(自身を除く): 77727530864

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 17681, 32801, 35362, 65602, 70724, 131204, 141448, 262408, 300577, 557617, 601154, 1115234, 1202308, 2230468, 2404616, 4460936, 579954481, 1159908962, 2319817924, 4639635848, 9859226177, 19718452354, 39436904708, 78873809416]

約数ペア:

[(1, 78873809416), (2, 39436904708), (4, 19718452354), (8, 9859226177), (17, 4639635848), (34, 2319817924), (68, 1159908962), (136, 579954481), (17681, 4460936), (32801, 2404616), (35362, 2230468), (65602, 1202308), (70724, 1115234), (131204, 601154), (141448, 557617), (262408, 300577)]