78368045296

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{11634211}}^1$

素因数の和:11634640

約数の個数: 20

約数和(自身を含む): 152198761384

約数和(自身を除く): 73830716088

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 11634211, 23268422, 46536844, 93073688, 186147376, 4898002831, 9796005662, 19592011324, 39184022648, 78368045296]

約数ペア:

[(1, 78368045296), (2, 39184022648), (4, 19592011324), (8, 9796005662), (16, 4898002831), (421, 186147376), (842, 93073688), (1684, 46536844), (3368, 23268422), (6736, 11634211)]