66451972

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{3209}}^1$

素因数の和:3411

約数の個数: 24

約数和(自身を含む): 120798720

約数和(自身を除く): 54346748

約数列:

[1, 2, 4, 31, 62, 124, 167, 334, 668, 3209, 5177, 6418, 10354, 12836, 20708, 99479, 198958, 397916, 535903, 1071806, 2143612, 16612993, 33225986, 66451972]

約数ペア:

[(1, 66451972), (2, 33225986), (4, 16612993), (31, 2143612), (62, 1071806), (124, 535903), (167, 397916), (334, 198958), (668, 99479), (3209, 20708), (5177, 12836), (6418, 10354)]