68846154

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 153062784

約数和(自身を除く): 84216630

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 107, 113, 146, 214, 219, 226, 321, 339, 438, 642, 678, 949, 1391, 1469, 1898, 2782, 2847, 2938, 4173, 4407, 5694, 7811, 8249, 8346, 8814, 12091, 15622, 16498, 23433, 24182, 24747, 36273, 46866, 49494, 72546, 101543, 107237, 157183, 203086, 214474, 304629, 314366, 321711, 471549, 609258, 643422, 882643, 943098, 1765286, 2647929, 5295858, 11474359, 22948718, 34423077, 68846154]

約数ペア:

[(1, 68846154), (2, 34423077), (3, 22948718), (6, 11474359), (13, 5295858), (26, 2647929), (39, 1765286), (73, 943098), (78, 882643), (107, 643422), (113, 609258), (146, 471549), (214, 321711), (219, 314366), (226, 304629), (321, 214474), (339, 203086), (438, 157183), (642, 107237), (678, 101543), (949, 72546), (1391, 49494), (1469, 46866), (1898, 36273), (2782, 24747), (2847, 24182), (2938, 23433), (4173, 16498), (4407, 15622), (5694, 12091), (7811, 8814), (8249, 8346)]