90875774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{111641}}^1$

素因数の和:111691

約数の個数: 16

約数和(自身を含む): 152726256

約数和(自身を除く): 61850482

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 111641, 223282, 1228051, 2456102, 4130717, 8261434, 45437887, 90875774]

約数ペア:

[(1, 90875774), (2, 45437887), (11, 8261434), (22, 4130717), (37, 2456102), (74, 1228051), (407, 223282), (814, 111641)]