128812626

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{76949}}^1$

素因数の和:76991

約数の個数: 32

約数和(自身を含む): 295488000

約数和(自身を除く): 166675374

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 76949, 153898, 230847, 461694, 692541, 1385082, 2077623, 2385419, 4155246, 4770838, 7156257, 14312514, 21468771, 42937542, 64406313, 128812626]

約数ペア:

[(1, 128812626), (2, 64406313), (3, 42937542), (6, 21468771), (9, 14312514), (18, 7156257), (27, 4770838), (31, 4155246), (54, 2385419), (62, 2077623), (93, 1385082), (186, 692541), (279, 461694), (558, 230847), (837, 153898), (1674, 76949)]