68304672

素因数分解:

$2^5\times 3^2\times {\mathrm{487}}^2$

素因数の和:990

約数の個数: 54

約数和(自身を含む): 194641083

約数和(自身を除く): 126336411

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 487, 974, 1461, 1948, 2922, 3896, 4383, 5844, 7792, 8766, 11688, 15584, 17532, 23376, 35064, 46752, 70128, 140256, 237169, 474338, 711507, 948676, 1423014, 1897352, 2134521, 2846028, 3794704, 4269042, 5692056, 7589408, 8538084, 11384112, 17076168, 22768224, 34152336, 68304672]

約数ペア:

[(1, 68304672), (2, 34152336), (3, 22768224), (4, 17076168), (6, 11384112), (8, 8538084), (9, 7589408), (12, 5692056), (16, 4269042), (18, 3794704), (24, 2846028), (32, 2134521), (36, 1897352), (48, 1423014), (72, 948676), (96, 711507), (144, 474338), (288, 237169), (487, 140256), (974, 70128), (1461, 46752), (1948, 35064), (2922, 23376), (3896, 17532), (4383, 15584), (5844, 11688), (7792, 8766)]