81331856

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{14081}}^1$

素因数の和:14127

約数の個数: 30

約数和(自身を含む): 166322502

約数和(自身を除く): 84990646

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 14081, 28162, 56324, 112648, 225296, 267539, 535078, 1070156, 2140312, 4280624, 5083241, 10166482, 20332964, 40665928, 81331856]

約数ペア:

[(1, 81331856), (2, 40665928), (4, 20332964), (8, 10166482), (16, 5083241), (19, 4280624), (38, 2140312), (76, 1070156), (152, 535078), (304, 267539), (361, 225296), (722, 112648), (1444, 56324), (2888, 28162), (5776, 14081)]