71772138

素因数分解:

$2^1\times 3^2\times {\mathrm{409}}^1\times {\mathrm{9749}}^1$

素因数の和:10166

約数の個数: 24

約数和(自身を含む): 155902500

約数和(自身を除く): 84130362

約数列:

[1, 2, 3, 6, 9, 18, 409, 818, 1227, 2454, 3681, 7362, 9749, 19498, 29247, 58494, 87741, 175482, 3987341, 7974682, 11962023, 23924046, 35886069, 71772138]

約数ペア:

[(1, 71772138), (2, 35886069), (3, 23924046), (6, 11962023), (9, 7974682), (18, 3987341), (409, 175482), (818, 87741), (1227, 58494), (2454, 29247), (3681, 19498), (7362, 9749)]