81837858

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{8573}}^1$

素因数の和:8658

約数の個数: 32

約数和(自身を含む): 172028736

約数和(自身を除く): 90190878

約数列:

[1, 2, 3, 6, 37, 43, 74, 86, 111, 129, 222, 258, 1591, 3182, 4773, 8573, 9546, 17146, 25719, 51438, 317201, 368639, 634402, 737278, 951603, 1105917, 1903206, 2211834, 13639643, 27279286, 40918929, 81837858]

約数ペア:

[(1, 81837858), (2, 40918929), (3, 27279286), (6, 13639643), (37, 2211834), (43, 1903206), (74, 1105917), (86, 951603), (111, 737278), (129, 634402), (222, 368639), (258, 317201), (1591, 51438), (3182, 25719), (4773, 17146), (8573, 9546)]