78374428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{937}}^1\times {\mathrm{1901}}^1$

素因数の和:2853

約数の個数: 24

約数和(自身を含む): 149862384

約数和(自身を除く): 71487956

約数列:

[1, 2, 4, 11, 22, 44, 937, 1874, 1901, 3748, 3802, 7604, 10307, 20614, 20911, 41228, 41822, 83644, 1781237, 3562474, 7124948, 19593607, 39187214, 78374428]

約数ペア:

[(1, 78374428), (2, 39187214), (4, 19593607), (11, 7124948), (22, 3562474), (44, 1781237), (937, 83644), (1874, 41822), (1901, 41228), (3748, 20911), (3802, 20614), (7604, 10307)]