85840814

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 138140640

約数和(自身を除く): 52299826

約数列:

[1, 2, 37, 43, 53, 74, 86, 106, 509, 1018, 1591, 1961, 2279, 3182, 3922, 4558, 18833, 21887, 26977, 37666, 43774, 53954, 84323, 168646, 809819, 998149, 1160011, 1619638, 1996298, 2320022, 42920407, 85840814]

約数ペア:

[(1, 85840814), (2, 42920407), (37, 2320022), (43, 1996298), (53, 1619638), (74, 1160011), (86, 998149), (106, 809819), (509, 168646), (1018, 84323), (1591, 53954), (1961, 43774), (2279, 37666), (3182, 26977), (3922, 21887), (4558, 18833)]