68865696

素因数分解:

$2^5\times 3^2\times {\mathrm{487}}^1\times {\mathrm{491}}^1$

素因数の和:994

約数の個数: 72

約数和(自身を含む): 196638624

約数和(自身を除く): 127772928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 487, 491, 974, 982, 1461, 1473, 1948, 1964, 2922, 2946, 3896, 3928, 4383, 4419, 5844, 5892, 7792, 7856, 8766, 8838, 11688, 11784, 15584, 15712, 17532, 17676, 23376, 23568, 35064, 35352, 46752, 47136, 70128, 70704, 140256, 141408, 239117, 478234, 717351, 956468, 1434702, 1912936, 2152053, 2869404, 3825872, 4304106, 5738808, 7651744, 8608212, 11477616, 17216424, 22955232, 34432848, 68865696]

約数ペア:

[(1, 68865696), (2, 34432848), (3, 22955232), (4, 17216424), (6, 11477616), (8, 8608212), (9, 7651744), (12, 5738808), (16, 4304106), (18, 3825872), (24, 2869404), (32, 2152053), (36, 1912936), (48, 1434702), (72, 956468), (96, 717351), (144, 478234), (288, 239117), (487, 141408), (491, 140256), (974, 70704), (982, 70128), (1461, 47136), (1473, 46752), (1948, 35352), (1964, 35064), (2922, 23568), (2946, 23376), (3896, 17676), (3928, 17532), (4383, 15712), (4419, 15584), (5844, 11784), (5892, 11688), (7792, 8838), (7856, 8766)]