180894056

素因数分解:

$2^3\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{3109}}^1$

素因数の和:4161

約数の個数: 32

約数和(自身を含む): 388128000

約数和(自身を除く): 207233944

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1039, 2078, 3109, 4156, 6218, 7273, 8312, 12436, 14546, 21763, 24872, 29092, 43526, 58184, 87052, 174104, 3230251, 6460502, 12921004, 22611757, 25842008, 45223514, 90447028, 180894056]

約数ペア:

[(1, 180894056), (2, 90447028), (4, 45223514), (7, 25842008), (8, 22611757), (14, 12921004), (28, 6460502), (56, 3230251), (1039, 174104), (2078, 87052), (3109, 58184), (4156, 43526), (6218, 29092), (7273, 24872), (8312, 21763), (12436, 14546)]