78844496

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{853}}^1$

素因数の和:1023

約数の個数: 40

約数和(自身を含む): 157255560

約数和(自身を除く): 78411064

約数列:

[1, 2, 4, 8, 16, 53, 106, 109, 212, 218, 424, 436, 848, 853, 872, 1706, 1744, 3412, 5777, 6824, 11554, 13648, 23108, 45209, 46216, 90418, 92432, 92977, 180836, 185954, 361672, 371908, 723344, 743816, 1487632, 4927781, 9855562, 19711124, 39422248, 78844496]

約数ペア:

[(1, 78844496), (2, 39422248), (4, 19711124), (8, 9855562), (16, 4927781), (53, 1487632), (106, 743816), (109, 723344), (212, 371908), (218, 361672), (424, 185954), (436, 180836), (848, 92977), (853, 92432), (872, 90418), (1706, 46216), (1744, 45209), (3412, 23108), (5777, 13648), (6824, 11554)]