71919378

素因数分解:

$2^1\times 3^2\times {\mathrm{409}}^1\times {\mathrm{9769}}^1$

素因数の和:10186

約数の個数: 24

約数和(自身を含む): 156222300

約数和(自身を除く): 84302922

約数列:

[1, 2, 3, 6, 9, 18, 409, 818, 1227, 2454, 3681, 7362, 9769, 19538, 29307, 58614, 87921, 175842, 3995521, 7991042, 11986563, 23973126, 35959689, 71919378]

約数ペア:

[(1, 71919378), (2, 35959689), (3, 23973126), (6, 11986563), (9, 7991042), (18, 3995521), (409, 175842), (818, 87921), (1227, 58614), (2454, 29307), (3681, 19538), (7362, 9769)]