66429890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2753}}^1$

素因数の和:2906

約数の個数: 32

約数和(自身を含む): 126904320

約数和(自身を除く): 60474430

約数列:

[1, 2, 5, 10, 19, 38, 95, 127, 190, 254, 635, 1270, 2413, 2753, 4826, 5506, 12065, 13765, 24130, 27530, 52307, 104614, 261535, 349631, 523070, 699262, 1748155, 3496310, 6642989, 13285978, 33214945, 66429890]

約数ペア:

[(1, 66429890), (2, 33214945), (5, 13285978), (10, 6642989), (19, 3496310), (38, 1748155), (95, 699262), (127, 523070), (190, 349631), (254, 261535), (635, 104614), (1270, 52307), (2413, 27530), (2753, 24130), (4826, 13765), (5506, 12065)]