80661938

素因数分解:

$2^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{3793}}^1$

素因数の和:3847

約数の個数: 32

約数和(自身を含む): 145689600

約数和(自身を除く): 65027662

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 343, 434, 686, 1519, 3038, 3793, 7586, 10633, 21266, 26551, 53102, 117583, 185857, 235166, 371714, 823081, 1300999, 1646162, 2601998, 5761567, 11523134, 40330969, 80661938]

約数ペア:

[(1, 80661938), (2, 40330969), (7, 11523134), (14, 5761567), (31, 2601998), (49, 1646162), (62, 1300999), (98, 823081), (217, 371714), (343, 235166), (434, 185857), (686, 117583), (1519, 53102), (3038, 26551), (3793, 21266), (7586, 10633)]