66936140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{196871}}^1$

素因数の和:196897

約数の個数: 24

約数和(自身を含む): 148835232

約数和(自身を除く): 81899092

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 196871, 393742, 787484, 984355, 1968710, 3346807, 3937420, 6693614, 13387228, 16734035, 33468070, 66936140]

約数ペア:

[(1, 66936140), (2, 33468070), (4, 16734035), (5, 13387228), (10, 6693614), (17, 3937420), (20, 3346807), (34, 1968710), (68, 984355), (85, 787484), (170, 393742), (340, 196871)]