71280088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{3361}}^1$

素因数の和:3619

約数の個数: 32

約数和(自身を含む): 146448720

約数和(自身を除く): 75168632

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 241, 482, 964, 1928, 2651, 3361, 5302, 6722, 10604, 13444, 21208, 26888, 36971, 73942, 147884, 295768, 810001, 1620002, 3240004, 6480008, 8910011, 17820022, 35640044, 71280088]

約数ペア:

[(1, 71280088), (2, 35640044), (4, 17820022), (8, 8910011), (11, 6480008), (22, 3240004), (44, 1620002), (88, 810001), (241, 295768), (482, 147884), (964, 73942), (1928, 36971), (2651, 26888), (3361, 21208), (5302, 13444), (6722, 10604)]