81219258

素因数分解:

$2^1\times 3^2\times {\mathrm{373}}^1\times {\mathrm{12097}}^1$

素因数の和:12478

約数の個数: 24

約数和(自身を含む): 176461428

約数和(自身を除く): 95242170

約数列:

[1, 2, 3, 6, 9, 18, 373, 746, 1119, 2238, 3357, 6714, 12097, 24194, 36291, 72582, 108873, 217746, 4512181, 9024362, 13536543, 27073086, 40609629, 81219258]

約数ペア:

[(1, 81219258), (2, 40609629), (3, 27073086), (6, 13536543), (9, 9024362), (18, 4512181), (373, 217746), (746, 108873), (1119, 72582), (2238, 36291), (3357, 24194), (6714, 12097)]