87768492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{7517}}^1$

素因数の和:7670

約数の個数: 48

約数和(自身を含む): 235764480

約数和(自身を除く): 147995988

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 834, 973, 1668, 1946, 2919, 3892, 5838, 7517, 11676, 15034, 22551, 30068, 45102, 52619, 90204, 105238, 157857, 210476, 315714, 631428, 1044863, 2089726, 3134589, 4179452, 6269178, 7314041, 12538356, 14628082, 21942123, 29256164, 43884246, 87768492]

約数ペア:

[(1, 87768492), (2, 43884246), (3, 29256164), (4, 21942123), (6, 14628082), (7, 12538356), (12, 7314041), (14, 6269178), (21, 4179452), (28, 3134589), (42, 2089726), (84, 1044863), (139, 631428), (278, 315714), (417, 210476), (556, 157857), (834, 105238), (973, 90204), (1668, 52619), (1946, 45102), (2919, 30068), (3892, 22551), (5838, 15034), (7517, 11676)]