85666686

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{4987}}^1$

素因数の和:5408

約数の個数: 32

約数和(自身を含む): 196327680

約数和(自身を除く): 110660994

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 409, 818, 1227, 2454, 2863, 4987, 5726, 8589, 9974, 14961, 17178, 29922, 34909, 69818, 104727, 209454, 2039683, 4079366, 6119049, 12238098, 14277781, 28555562, 42833343, 85666686]

約数ペア:

[(1, 85666686), (2, 42833343), (3, 28555562), (6, 14277781), (7, 12238098), (14, 6119049), (21, 4079366), (42, 2039683), (409, 209454), (818, 104727), (1227, 69818), (2454, 34909), (2863, 29922), (4987, 17178), (5726, 14961), (8589, 9974)]