61551972

素因数分解:

$2^2\times 3^2\times {\mathrm{431}}^1\times {\mathrm{3967}}^1$

素因数の和:4408

約数の個数: 36

約数和(自身を含む): 155990016

約数和(自身を除く): 94438044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 431, 862, 1293, 1724, 2586, 3879, 3967, 5172, 7758, 7934, 11901, 15516, 15868, 23802, 35703, 47604, 71406, 142812, 1709777, 3419554, 5129331, 6839108, 10258662, 15387993, 20517324, 30775986, 61551972]

約数ペア:

[(1, 61551972), (2, 30775986), (3, 20517324), (4, 15387993), (6, 10258662), (9, 6839108), (12, 5129331), (18, 3419554), (36, 1709777), (431, 142812), (862, 71406), (1293, 47604), (1724, 35703), (2586, 23802), (3879, 15868), (3967, 15516), (5172, 11901), (7758, 7934)]