64901278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{569}}^1$

素因数の和:732

約数の個数: 32

約数和(自身を含む): 108591840

約数和(自身を除く): 43690562

約数列:

[1, 2, 13, 26, 41, 82, 107, 214, 533, 569, 1066, 1138, 1391, 2782, 4387, 7397, 8774, 14794, 23329, 46658, 57031, 60883, 114062, 121766, 303277, 606554, 791479, 1582958, 2496203, 4992406, 32450639, 64901278]

約数ペア:

[(1, 64901278), (2, 32450639), (13, 4992406), (26, 2496203), (41, 1582958), (82, 791479), (107, 606554), (214, 303277), (533, 121766), (569, 114062), (1066, 60883), (1138, 57031), (1391, 46658), (2782, 23329), (4387, 14794), (7397, 8774)]