66325712

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{61871}}^1$

素因数の和:61946

約数の個数: 20

約数和(自身を含む): 130426176

約数和(自身を除く): 64100464

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 61871, 123742, 247484, 494968, 989936, 4145357, 8290714, 16581428, 33162856, 66325712]

約数ペア:

[(1, 66325712), (2, 33162856), (4, 16581428), (8, 8290714), (16, 4145357), (67, 989936), (134, 494968), (268, 247484), (536, 123742), (1072, 61871)]