26426868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 68005728

約数和(自身を除く): 41578860

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 156, 157, 166, 169, 249, 314, 332, 338, 471, 498, 507, 628, 676, 942, 996, 1014, 1079, 1884, 2028, 2041, 2158, 3237, 4082, 4316, 6123, 6474, 8164, 12246, 12948, 13031, 14027, 24492, 26062, 26533, 28054, 39093, 42081, 52124, 53066, 56108, 78186, 79599, 84162, 106132, 156372, 159198, 168324, 169403, 318396, 338806, 508209, 677612, 1016418, 2032836, 2202239, 4404478, 6606717, 8808956, 13213434, 26426868]

約数ペア:

[(1, 26426868), (2, 13213434), (3, 8808956), (4, 6606717), (6, 4404478), (12, 2202239), (13, 2032836), (26, 1016418), (39, 677612), (52, 508209), (78, 338806), (83, 318396), (156, 169403), (157, 168324), (166, 159198), (169, 156372), (249, 106132), (314, 84162), (332, 79599), (338, 78186), (471, 56108), (498, 53066), (507, 52124), (628, 42081), (676, 39093), (942, 28054), (996, 26533), (1014, 26062), (1079, 24492), (1884, 14027), (2028, 13031), (2041, 12948), (2158, 12246), (3237, 8164), (4082, 6474), (4316, 6123)]