16120356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4463}}^1$

素因数の和:4520

約数の個数: 48

約数和(自身を含む): 43997184

約数和(自身を除く): 27876828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 4463, 8926, 13389, 17852, 26778, 31241, 53556, 62482, 93723, 124964, 187446, 191909, 374892, 383818, 575727, 767636, 1151454, 1343363, 2302908, 2686726, 4030089, 5373452, 8060178, 16120356]

約数ペア:

[(1, 16120356), (2, 8060178), (3, 5373452), (4, 4030089), (6, 2686726), (7, 2302908), (12, 1343363), (14, 1151454), (21, 767636), (28, 575727), (42, 383818), (43, 374892), (84, 191909), (86, 187446), (129, 124964), (172, 93723), (258, 62482), (301, 53556), (516, 31241), (602, 26778), (903, 17852), (1204, 13389), (1806, 8926), (3612, 4463)]