71385508

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{1913}}^1$

素因数の和:2427

約数の個数: 24

約数和(自身を含む): 131836320

約数和(自身を除く): 60450812

約数列:

[1, 2, 4, 19, 38, 76, 491, 982, 1913, 1964, 3826, 7652, 9329, 18658, 36347, 37316, 72694, 145388, 939283, 1878566, 3757132, 17846377, 35692754, 71385508]

約数ペア:

[(1, 71385508), (2, 35692754), (4, 17846377), (19, 3757132), (38, 1878566), (76, 939283), (491, 145388), (982, 72694), (1913, 37316), (1964, 36347), (3826, 18658), (7652, 9329)]