66815408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{379633}}^1$

素因数の和:379652

約数の個数: 20

約数和(自身を含む): 141223848

約数和(自身を除く): 74408440

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 379633, 759266, 1518532, 3037064, 4175963, 6074128, 8351926, 16703852, 33407704, 66815408]

約数ペア:

[(1, 66815408), (2, 33407704), (4, 16703852), (8, 8351926), (11, 6074128), (16, 4175963), (22, 3037064), (44, 1518532), (88, 759266), (176, 379633)]