66771016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{33791}}^1$

素因数の和:33829

約数の個数: 32

約数和(自身を含む): 141926400

約数和(自身を除く): 75155384

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 33791, 67582, 135164, 270328, 439283, 642029, 878566, 1284058, 1757132, 2568116, 3514264, 5136232, 8346377, 16692754, 33385508, 66771016]

約数ペア:

[(1, 66771016), (2, 33385508), (4, 16692754), (8, 8346377), (13, 5136232), (19, 3514264), (26, 2568116), (38, 1757132), (52, 1284058), (76, 878566), (104, 642029), (152, 439283), (247, 270328), (494, 135164), (988, 67582), (1976, 33791)]