66849916

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{20063}}^1$

素因数の和:20098

約数の個数: 36

約数和(自身を含む): 144099648

約数和(自身を除く): 77249732

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 20063, 40126, 80252, 140441, 280882, 341071, 561764, 682142, 983087, 1364284, 1966174, 2387497, 3932348, 4774994, 9549988, 16712479, 33424958, 66849916]

約数ペア:

[(1, 66849916), (2, 33424958), (4, 16712479), (7, 9549988), (14, 4774994), (17, 3932348), (28, 2387497), (34, 1966174), (49, 1364284), (68, 983087), (98, 682142), (119, 561764), (196, 341071), (238, 280882), (476, 140441), (833, 80252), (1666, 40126), (3332, 20063)]