80971326

素因数分解:

$2^1\times 3^4\times {\mathrm{397}}^1\times {\mathrm{1259}}^1$

素因数の和:1670

約数の個数: 40

約数和(自身を含む): 182037240

約数和(自身を除く): 101065914

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 397, 794, 1191, 1259, 2382, 2518, 3573, 3777, 7146, 7554, 10719, 11331, 21438, 22662, 32157, 33993, 64314, 67986, 101979, 203958, 499823, 999646, 1499469, 2998938, 4498407, 8996814, 13495221, 26990442, 40485663, 80971326]

約数ペア:

[(1, 80971326), (2, 40485663), (3, 26990442), (6, 13495221), (9, 8996814), (18, 4498407), (27, 2998938), (54, 1499469), (81, 999646), (162, 499823), (397, 203958), (794, 101979), (1191, 67986), (1259, 64314), (2382, 33993), (2518, 32157), (3573, 22662), (3777, 21438), (7146, 11331), (7554, 10719)]