78178070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{4219}}^1$

素因数の和:4352

約数の個数: 32

約数和(自身を含む): 150400800

約数和(自身を除く): 72222730

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 170, 218, 545, 1090, 1853, 3706, 4219, 8438, 9265, 18530, 21095, 42190, 71723, 143446, 358615, 459871, 717230, 919742, 2299355, 4598710, 7817807, 15635614, 39089035, 78178070]

約数ペア:

[(1, 78178070), (2, 39089035), (5, 15635614), (10, 7817807), (17, 4598710), (34, 2299355), (85, 919742), (109, 717230), (170, 459871), (218, 358615), (545, 143446), (1090, 71723), (1853, 42190), (3706, 21095), (4219, 18530), (8438, 9265)]