80990866

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{14551}}^1$

素因数の和:14598

約数の個数: 24

約数和(自身を含む): 139349952

約数和(自身を除く): 58359086

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 2783, 5566, 14551, 29102, 160061, 320122, 334673, 669346, 1760671, 3521342, 3681403, 7362806, 40495433, 80990866]

約数ペア:

[(1, 80990866), (2, 40495433), (11, 7362806), (22, 3681403), (23, 3521342), (46, 1760671), (121, 669346), (242, 334673), (253, 320122), (506, 160061), (2783, 29102), (5566, 14551)]