987972

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 2540160

約数和(自身を除く): 1552188

約数列:

[1, 2, 3, 4, 6, 12, 17, 29, 34, 51, 58, 68, 87, 102, 116, 167, 174, 204, 334, 348, 493, 501, 668, 986, 1002, 1479, 1972, 2004, 2839, 2958, 4843, 5678, 5916, 8517, 9686, 11356, 14529, 17034, 19372, 29058, 34068, 58116, 82331, 164662, 246993, 329324, 493986, 987972]

約数ペア:

[(1, 987972), (2, 493986), (3, 329324), (4, 246993), (6, 164662), (12, 82331), (17, 58116), (29, 34068), (34, 29058), (51, 19372), (58, 17034), (68, 14529), (87, 11356), (102, 9686), (116, 8517), (167, 5916), (174, 5678), (204, 4843), (334, 2958), (348, 2839), (493, 2004), (501, 1972), (668, 1479), (986, 1002)]