140147352

素因数分解:

$2^3\times 3^2\times {\mathrm{397}}^1\times {\mathrm{4903}}^1$

素因数の和:5312

約数の個数: 48

約数和(自身を含む): 380599440

約数和(自身を除く): 240452088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 397, 794, 1191, 1588, 2382, 3176, 3573, 4764, 4903, 7146, 9528, 9806, 14292, 14709, 19612, 28584, 29418, 39224, 44127, 58836, 88254, 117672, 176508, 353016, 1946491, 3892982, 5839473, 7785964, 11678946, 15571928, 17518419, 23357892, 35036838, 46715784, 70073676, 140147352]

約数ペア:

[(1, 140147352), (2, 70073676), (3, 46715784), (4, 35036838), (6, 23357892), (8, 17518419), (9, 15571928), (12, 11678946), (18, 7785964), (24, 5839473), (36, 3892982), (72, 1946491), (397, 353016), (794, 176508), (1191, 117672), (1588, 88254), (2382, 58836), (3176, 44127), (3573, 39224), (4764, 29418), (4903, 28584), (7146, 19612), (9528, 14709), (9806, 14292)]