77973190

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1217}}^1$

素因数の和:1416

約数の個数: 32

約数和(自身を含む): 144698400

約数和(自身を除く): 66725210

約数列:

[1, 2, 5, 10, 43, 86, 149, 215, 298, 430, 745, 1217, 1490, 2434, 6085, 6407, 12170, 12814, 32035, 52331, 64070, 104662, 181333, 261655, 362666, 523310, 906665, 1813330, 7797319, 15594638, 38986595, 77973190]

約数ペア:

[(1, 77973190), (2, 38986595), (5, 15594638), (10, 7797319), (43, 1813330), (86, 906665), (149, 523310), (215, 362666), (298, 261655), (430, 181333), (745, 104662), (1217, 64070), (1490, 52331), (2434, 32035), (6085, 12814), (6407, 12170)]