80893198

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 129491712

約数和(自身を除く): 48598514

約数列:

[1, 2, 31, 61, 62, 73, 122, 146, 293, 586, 1891, 2263, 3782, 4453, 4526, 8906, 9083, 17873, 18166, 21389, 35746, 42778, 138043, 276086, 554063, 663059, 1108126, 1304729, 1326118, 2609458, 40446599, 80893198]

約数ペア:

[(1, 80893198), (2, 40446599), (31, 2609458), (61, 1326118), (62, 1304729), (73, 1108126), (122, 663059), (146, 554063), (293, 276086), (586, 138043), (1891, 42778), (2263, 35746), (3782, 21389), (4453, 18166), (4526, 17873), (8906, 9083)]