71388856

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{115891}}^1$

素因数の和:115915

約数の個数: 32

約数和(自身を含む): 166884480

約数和(自身を除く): 95495624

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 115891, 231782, 463564, 811237, 927128, 1274801, 1622474, 2549602, 3244948, 5099204, 6489896, 8923607, 10198408, 17847214, 35694428, 71388856]

約数ペア:

[(1, 71388856), (2, 35694428), (4, 17847214), (7, 10198408), (8, 8923607), (11, 6489896), (14, 5099204), (22, 3244948), (28, 2549602), (44, 1622474), (56, 1274801), (77, 927128), (88, 811237), (154, 463564), (308, 231782), (616, 115891)]