81609584

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{8779}}^1$

素因数の和:8877

約数の個数: 40

約数和(自身を含む): 182904960

約数和(自身を除く): 101295376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 332, 581, 664, 1162, 1328, 2324, 4648, 8779, 9296, 17558, 35116, 61453, 70232, 122906, 140464, 245812, 491624, 728657, 983248, 1457314, 2914628, 5100599, 5829256, 10201198, 11658512, 20402396, 40804792, 81609584]

約数ペア:

[(1, 81609584), (2, 40804792), (4, 20402396), (7, 11658512), (8, 10201198), (14, 5829256), (16, 5100599), (28, 2914628), (56, 1457314), (83, 983248), (112, 728657), (166, 491624), (332, 245812), (581, 140464), (664, 122906), (1162, 70232), (1328, 61453), (2324, 35116), (4648, 17558), (8779, 9296)]