168721804

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{809}}^1\times {\mathrm{3067}}^1$

素因数の和:3897

約数の個数: 24

約数和(自身を含む): 313120080

約数和(自身を除く): 144398276

約数列:

[1, 2, 4, 17, 34, 68, 809, 1618, 3067, 3236, 6134, 12268, 13753, 27506, 52139, 55012, 104278, 208556, 2481203, 4962406, 9924812, 42180451, 84360902, 168721804]

約数ペア:

[(1, 168721804), (2, 84360902), (4, 42180451), (17, 9924812), (34, 4962406), (68, 2481203), (809, 208556), (1618, 104278), (3067, 55012), (3236, 52139), (6134, 27506), (12268, 13753)]