168520072

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{56779}}^1$

素因数の和:56845

約数の個数: 32

約数和(自身を含む): 367934400

約数和(自身を除く): 199414328

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 56779, 113558, 227116, 397453, 454232, 794906, 1589812, 3009287, 3179624, 6018574, 12037148, 21065009, 24074296, 42130018, 84260036, 168520072]

約数ペア:

[(1, 168520072), (2, 84260036), (4, 42130018), (7, 24074296), (8, 21065009), (14, 12037148), (28, 6018574), (53, 3179624), (56, 3009287), (106, 1589812), (212, 794906), (371, 454232), (424, 397453), (742, 227116), (1484, 113558), (2968, 56779)]