68660368

素因数分解:

$2^4\times 7^3\times {\mathrm{12511}}^1$

素因数の和:12540

約数の個数: 40

約数和(自身を含む): 155148800

約数和(自身を除く): 86488432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 12511, 25022, 50044, 87577, 100088, 175154, 200176, 350308, 613039, 700616, 1226078, 1401232, 2452156, 4291273, 4904312, 8582546, 9808624, 17165092, 34330184, 68660368]

約数ペア:

[(1, 68660368), (2, 34330184), (4, 17165092), (7, 9808624), (8, 8582546), (14, 4904312), (16, 4291273), (28, 2452156), (49, 1401232), (56, 1226078), (98, 700616), (112, 613039), (196, 350308), (343, 200176), (392, 175154), (686, 100088), (784, 87577), (1372, 50044), (2744, 25022), (5488, 12511)]