78820532

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{68659}}^1$

素因数の和:68711

約数の個数: 24

約数和(自身を含む): 161488320

約数和(自身を除く): 82667788

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 68659, 137318, 274636, 480613, 961226, 1922452, 2815019, 5630038, 11260076, 19705133, 39410266, 78820532]

約数ペア:

[(1, 78820532), (2, 39410266), (4, 19705133), (7, 11260076), (14, 5630038), (28, 2815019), (41, 1922452), (82, 961226), (164, 480613), (287, 274636), (574, 137318), (1148, 68659)]