81837356

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{2251}}^1$

素因数の和:2465

約数の個数: 24

約数和(自身を含む): 146605200

約数和(自身を除く): 64767844

約数列:

[1, 2, 4, 61, 122, 149, 244, 298, 596, 2251, 4502, 9004, 9089, 18178, 36356, 137311, 274622, 335399, 549244, 670798, 1341596, 20459339, 40918678, 81837356]

約数ペア:

[(1, 81837356), (2, 40918678), (4, 20459339), (61, 1341596), (122, 670798), (149, 549244), (244, 335399), (298, 274622), (596, 137311), (2251, 36356), (4502, 18178), (9004, 9089)]