747170718

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{20011}}^1$

素因数の和:20157

約数の個数: 48

約数和(自身を含む): 1752090624

約数和(自身を除く): 1004919906

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 127, 147, 254, 294, 381, 762, 889, 1778, 2667, 5334, 6223, 12446, 18669, 20011, 37338, 40022, 60033, 120066, 140077, 280154, 420231, 840462, 980539, 1961078, 2541397, 2941617, 5082794, 5883234, 7624191, 15248382, 17789779, 35579558, 53369337, 106738674, 124528453, 249056906, 373585359, 747170718]

約数ペア:

[(1, 747170718), (2, 373585359), (3, 249056906), (6, 124528453), (7, 106738674), (14, 53369337), (21, 35579558), (42, 17789779), (49, 15248382), (98, 7624191), (127, 5883234), (147, 5082794), (254, 2941617), (294, 2541397), (381, 1961078), (762, 980539), (889, 840462), (1778, 420231), (2667, 280154), (5334, 140077), (6223, 120066), (12446, 60033), (18669, 40022), (20011, 37338)]