68914192

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{253361}}^1$

素因数の和:253386

約数の個数: 20

約数和(自身を含む): 141375996

約数和(自身を除く): 72461804

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 253361, 506722, 1013444, 2026888, 4053776, 4307137, 8614274, 17228548, 34457096, 68914192]

約数ペア:

[(1, 68914192), (2, 34457096), (4, 17228548), (8, 8614274), (16, 4307137), (17, 4053776), (34, 2026888), (68, 1013444), (136, 506722), (272, 253361)]