80817672

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{601}}^1$

素因数の和:1054

約数の個数: 64

約数和(自身を含む): 218453760

約数和(自身を除く): 137636088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 431, 601, 862, 1202, 1293, 1724, 1803, 2404, 2586, 3448, 3606, 4808, 5172, 5603, 7212, 7813, 10344, 11206, 14424, 15626, 16809, 22412, 23439, 31252, 33618, 44824, 46878, 62504, 67236, 93756, 134472, 187512, 259031, 518062, 777093, 1036124, 1554186, 2072248, 3108372, 3367403, 6216744, 6734806, 10102209, 13469612, 20204418, 26939224, 40408836, 80817672]

約数ペア:

[(1, 80817672), (2, 40408836), (3, 26939224), (4, 20204418), (6, 13469612), (8, 10102209), (12, 6734806), (13, 6216744), (24, 3367403), (26, 3108372), (39, 2072248), (52, 1554186), (78, 1036124), (104, 777093), (156, 518062), (312, 259031), (431, 187512), (601, 134472), (862, 93756), (1202, 67236), (1293, 62504), (1724, 46878), (1803, 44824), (2404, 33618), (2586, 31252), (3448, 23439), (3606, 22412), (4808, 16809), (5172, 15626), (5603, 14424), (7212, 11206), (7813, 10344)]