66728530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{1109}}^1$

素因数の和:1674

約数の個数: 32

約数和(自身を含む): 131388480

約数和(自身を除く): 64659950

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 547, 1094, 1109, 2218, 2735, 5470, 5545, 6017, 11090, 12034, 12199, 24398, 30085, 60170, 60995, 121990, 606623, 1213246, 3033115, 6066230, 6672853, 13345706, 33364265, 66728530]

約数ペア:

[(1, 66728530), (2, 33364265), (5, 13345706), (10, 6672853), (11, 6066230), (22, 3033115), (55, 1213246), (110, 606623), (547, 121990), (1094, 60995), (1109, 60170), (2218, 30085), (2735, 24398), (5470, 12199), (5545, 12034), (6017, 11090)]