80980144

素因数分解:

$2^4\times 7^2\times {\mathrm{103291}}^1$

素因数の和:103313

約数の個数: 30

約数和(自身を含む): 182516964

約数和(自身を除く): 101536820

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 103291, 206582, 413164, 723037, 826328, 1446074, 1652656, 2892148, 5061259, 5784296, 10122518, 11568592, 20245036, 40490072, 80980144]

約数ペア:

[(1, 80980144), (2, 40490072), (4, 20245036), (7, 11568592), (8, 10122518), (14, 5784296), (16, 5061259), (28, 2892148), (49, 1652656), (56, 1446074), (98, 826328), (112, 723037), (196, 413164), (392, 206582), (784, 103291)]