71135142

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 72

約数和(自身を含む): 161366472

約数和(自身を除く): 90231330

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 73, 78, 93, 146, 169, 186, 219, 338, 403, 438, 507, 806, 949, 961, 1014, 1209, 1898, 1922, 2263, 2418, 2847, 2883, 4526, 5239, 5694, 5766, 6789, 10478, 12337, 12493, 13578, 15717, 24674, 24986, 29419, 31434, 37011, 37479, 58838, 70153, 74022, 74958, 88257, 140306, 162409, 176514, 210459, 324818, 382447, 420918, 487227, 764894, 911989, 974454, 1147341, 1823978, 2294682, 2735967, 5471934, 11855857, 23711714, 35567571, 71135142]

約数ペア:

[(1, 71135142), (2, 35567571), (3, 23711714), (6, 11855857), (13, 5471934), (26, 2735967), (31, 2294682), (39, 1823978), (62, 1147341), (73, 974454), (78, 911989), (93, 764894), (146, 487227), (169, 420918), (186, 382447), (219, 324818), (338, 210459), (403, 176514), (438, 162409), (507, 140306), (806, 88257), (949, 74958), (961, 74022), (1014, 70153), (1209, 58838), (1898, 37479), (1922, 37011), (2263, 31434), (2418, 29419), (2847, 24986), (2883, 24674), (4526, 15717), (5239, 13578), (5694, 12493), (5766, 12337), (6789, 10478)]