7874892

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 21730800

約数和(自身を除く): 13855908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 57, 58, 76, 87, 114, 116, 171, 174, 228, 261, 342, 348, 397, 522, 551, 684, 794, 1044, 1102, 1191, 1588, 1653, 2204, 2382, 3306, 3573, 4764, 4959, 6612, 7146, 7543, 9918, 11513, 14292, 15086, 19836, 22629, 23026, 30172, 34539, 45258, 46052, 67887, 69078, 90516, 103617, 135774, 138156, 207234, 218747, 271548, 414468, 437494, 656241, 874988, 1312482, 1968723, 2624964, 3937446, 7874892]

約数ペア:

[(1, 7874892), (2, 3937446), (3, 2624964), (4, 1968723), (6, 1312482), (9, 874988), (12, 656241), (18, 437494), (19, 414468), (29, 271548), (36, 218747), (38, 207234), (57, 138156), (58, 135774), (76, 103617), (87, 90516), (114, 69078), (116, 67887), (171, 46052), (174, 45258), (228, 34539), (261, 30172), (342, 23026), (348, 22629), (397, 19836), (522, 15086), (551, 14292), (684, 11513), (794, 9918), (1044, 7543), (1102, 7146), (1191, 6612), (1588, 4959), (1653, 4764), (2204, 3573), (2382, 3306)]