128406438

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{35491}}^1$

素因数の和:35569

約数の個数: 32

約数和(自身を含む): 289614720

約数和(自身を除く): 161208282

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 134, 201, 402, 603, 1206, 1809, 3618, 35491, 70982, 106473, 212946, 319419, 638838, 958257, 1916514, 2377897, 4755794, 7133691, 14267382, 21401073, 42802146, 64203219, 128406438]

約数ペア:

[(1, 128406438), (2, 64203219), (3, 42802146), (6, 21401073), (9, 14267382), (18, 7133691), (27, 4755794), (54, 2377897), (67, 1916514), (134, 958257), (201, 638838), (402, 319419), (603, 212946), (1206, 106473), (1809, 70982), (3618, 35491)]