81907684

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{2593}}^1$

素因数の和:2799

約数の個数: 24

約数和(自身を含む): 147079800

約数和(自身を除く): 65172116

約数列:

[1, 2, 4, 53, 106, 149, 212, 298, 596, 2593, 5186, 7897, 10372, 15794, 31588, 137429, 274858, 386357, 549716, 772714, 1545428, 20476921, 40953842, 81907684]

約数ペア:

[(1, 81907684), (2, 40953842), (4, 20476921), (53, 1545428), (106, 772714), (149, 549716), (212, 386357), (298, 274858), (596, 137429), (2593, 31588), (5186, 15794), (7897, 10372)]