86905136

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{677}}^1$

素因数の和:869

約数の個数: 40

約数和(自身を含む): 172515744

約数和(自身を除く): 85610608

約数列:

[1, 2, 4, 8, 16, 71, 113, 142, 226, 284, 452, 568, 677, 904, 1136, 1354, 1808, 2708, 5416, 8023, 10832, 16046, 32092, 48067, 64184, 76501, 96134, 128368, 153002, 192268, 306004, 384536, 612008, 769072, 1224016, 5431571, 10863142, 21726284, 43452568, 86905136]

約数ペア:

[(1, 86905136), (2, 43452568), (4, 21726284), (8, 10863142), (16, 5431571), (71, 1224016), (113, 769072), (142, 612008), (226, 384536), (284, 306004), (452, 192268), (568, 153002), (677, 128368), (904, 96134), (1136, 76501), (1354, 64184), (1808, 48067), (2708, 32092), (5416, 16046), (8023, 10832)]