64980954

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^2\times {\mathrm{293}}^1$

素因数の和:381

約数の個数: 60

約数和(自身を含む): 150157854

約数和(自身を除く): 85176900

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 293, 333, 586, 666, 879, 999, 1369, 1758, 1998, 2637, 2738, 2997, 4107, 5274, 5994, 7911, 8214, 10841, 12321, 15822, 21682, 23733, 24642, 32523, 36963, 47466, 65046, 73926, 97569, 110889, 195138, 221778, 292707, 401117, 585414, 802234, 878121, 1203351, 1756242, 2406702, 3610053, 7220106, 10830159, 21660318, 32490477, 64980954]

約数ペア:

[(1, 64980954), (2, 32490477), (3, 21660318), (6, 10830159), (9, 7220106), (18, 3610053), (27, 2406702), (37, 1756242), (54, 1203351), (74, 878121), (81, 802234), (111, 585414), (162, 401117), (222, 292707), (293, 221778), (333, 195138), (586, 110889), (666, 97569), (879, 73926), (999, 65046), (1369, 47466), (1758, 36963), (1998, 32523), (2637, 24642), (2738, 23733), (2997, 21682), (4107, 15822), (5274, 12321), (5994, 10841), (7911, 8214)]