64890498

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{1091}}^1$

素因数の和:1550

約数の個数: 32

約数和(自身を含む): 135862272

約数和(自身を除く): 70971774

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 431, 862, 1091, 1293, 2182, 2586, 3273, 6546, 9913, 19826, 25093, 29739, 50186, 59478, 75279, 150558, 470221, 940442, 1410663, 2821326, 10815083, 21630166, 32445249, 64890498]

約数ペア:

[(1, 64890498), (2, 32445249), (3, 21630166), (6, 10815083), (23, 2821326), (46, 1410663), (69, 940442), (138, 470221), (431, 150558), (862, 75279), (1091, 59478), (1293, 50186), (2182, 29739), (2586, 25093), (3273, 19826), (6546, 9913)]