66898744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 143078400

約数和(自身を除く): 76179656

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 137, 179, 248, 274, 341, 358, 548, 682, 716, 1096, 1364, 1432, 1507, 1969, 2728, 3014, 3938, 4247, 5549, 6028, 7876, 8494, 11098, 12056, 15752, 16988, 22196, 24523, 33976, 44392, 46717, 49046, 61039, 93434, 98092, 122078, 186868, 196184, 244156, 269753, 373736, 488312, 539506, 760213, 1079012, 1520426, 2158024, 3040852, 6081704, 8362343, 16724686, 33449372, 66898744]

約数ペア:

[(1, 66898744), (2, 33449372), (4, 16724686), (8, 8362343), (11, 6081704), (22, 3040852), (31, 2158024), (44, 1520426), (62, 1079012), (88, 760213), (124, 539506), (137, 488312), (179, 373736), (248, 269753), (274, 244156), (341, 196184), (358, 186868), (548, 122078), (682, 98092), (716, 93434), (1096, 61039), (1364, 49046), (1432, 46717), (1507, 44392), (1969, 33976), (2728, 24523), (3014, 22196), (3938, 16988), (4247, 15752), (5549, 12056), (6028, 11098), (7876, 8494)]