79113290

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{401}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 144864720

約数和(自身を除く): 65751430

約数列:

[1, 2, 5, 10, 109, 181, 218, 362, 401, 545, 802, 905, 1090, 1810, 2005, 4010, 19729, 39458, 43709, 72581, 87418, 98645, 145162, 197290, 218545, 362905, 437090, 725810, 7911329, 15822658, 39556645, 79113290]

約数ペア:

[(1, 79113290), (2, 39556645), (5, 15822658), (10, 7911329), (109, 725810), (181, 437090), (218, 362905), (362, 218545), (401, 197290), (545, 145162), (802, 98645), (905, 87418), (1090, 72581), (1810, 43709), (2005, 39458), (4010, 19729)]