86720944

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{1151}}^1$

素因数の和:1453

約数の個数: 40

約数和(自身を含む): 178702848

約数和(自身を除く): 91981904

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 277, 554, 1108, 1151, 2216, 2302, 4432, 4604, 4709, 9208, 9418, 18416, 18836, 19567, 37672, 39134, 75344, 78268, 156536, 313072, 318827, 637654, 1275308, 2550616, 5101232, 5420059, 10840118, 21680236, 43360472, 86720944]

約数ペア:

[(1, 86720944), (2, 43360472), (4, 21680236), (8, 10840118), (16, 5420059), (17, 5101232), (34, 2550616), (68, 1275308), (136, 637654), (272, 318827), (277, 313072), (554, 156536), (1108, 78268), (1151, 75344), (2216, 39134), (2302, 37672), (4432, 19567), (4604, 18836), (4709, 18416), (9208, 9418)]