77887018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{293}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 131326272

約数和(自身を除く): 53439254

約数列:

[1, 2, 11, 22, 43, 86, 281, 293, 473, 562, 586, 946, 3091, 3223, 6182, 6446, 12083, 12599, 24166, 25198, 82333, 132913, 138589, 164666, 265826, 277178, 905663, 1811326, 3540319, 7080638, 38943509, 77887018]

約数ペア:

[(1, 77887018), (2, 38943509), (11, 7080638), (22, 3540319), (43, 1811326), (86, 905663), (281, 277178), (293, 265826), (473, 164666), (562, 138589), (586, 132913), (946, 82333), (3091, 25198), (3223, 24166), (6182, 12599), (6446, 12083)]