66752540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{196331}}^1$

素因数の和:196357

約数の個数: 24

約数和(自身を含む): 148426992

約数和(自身を除く): 81674452

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 196331, 392662, 785324, 981655, 1963310, 3337627, 3926620, 6675254, 13350508, 16688135, 33376270, 66752540]

約数ペア:

[(1, 66752540), (2, 33376270), (4, 16688135), (5, 13350508), (10, 6675254), (17, 3926620), (20, 3337627), (34, 1963310), (68, 981655), (85, 785324), (170, 392662), (340, 196331)]