80378214

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{21503}}^1$

素因数の和:21604

約数の個数: 32

約数和(自身を含む): 185794560

約数和(自身を除く): 105416346

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 21503, 43006, 64509, 129018, 150521, 301042, 451563, 903126, 1913767, 3827534, 5741301, 11482602, 13396369, 26792738, 40189107, 80378214]

約数ペア:

[(1, 80378214), (2, 40189107), (3, 26792738), (6, 13396369), (7, 11482602), (14, 5741301), (21, 3827534), (42, 1913767), (89, 903126), (178, 451563), (267, 301042), (534, 150521), (623, 129018), (1246, 64509), (1869, 43006), (3738, 21503)]