78978978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{337517}}^1$

素因数の和:337538

約数の個数: 24

約数和(自身を含む): 184284828

約数和(自身を除く): 105305850

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 337517, 675034, 1012551, 2025102, 3037653, 4387721, 6075306, 8775442, 13163163, 26326326, 39489489, 78978978]

約数ペア:

[(1, 78978978), (2, 39489489), (3, 26326326), (6, 13163163), (9, 8775442), (13, 6075306), (18, 4387721), (26, 3037653), (39, 2025102), (78, 1012551), (117, 675034), (234, 337517)]