89431364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{17987}}^1$

素因数の和:18115

約数の個数: 24

約数和(自身を含む): 172253088

約数和(自身を除く): 82821724

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 4972, 17987, 35974, 71948, 197857, 395714, 791428, 2032531, 4065062, 8130124, 22357841, 44715682, 89431364]

約数ペア:

[(1, 89431364), (2, 44715682), (4, 22357841), (11, 8130124), (22, 4065062), (44, 2032531), (113, 791428), (226, 395714), (452, 197857), (1243, 71948), (2486, 35974), (4972, 17987)]