2578121658

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{6791}}^1$

素因数の和:6960

約数の個数: 96

約数和(自身を含む): 6713321472

約数和(自身を除く): 4135199814

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 131, 138, 161, 207, 262, 322, 393, 414, 483, 786, 917, 966, 1179, 1449, 1834, 2358, 2751, 2898, 3013, 5502, 6026, 6791, 8253, 9039, 13582, 16506, 18078, 20373, 21091, 27117, 40746, 42182, 47537, 54234, 61119, 63273, 95074, 122238, 126546, 142611, 156193, 189819, 285222, 312386, 379638, 427833, 468579, 855666, 889621, 937158, 1093351, 1405737, 1779242, 2186702, 2668863, 2811474, 3280053, 5337726, 6227347, 6560106, 8006589, 9840159, 12454694, 16013178, 18682041, 19680318, 20461283, 37364082, 40922566, 56046123, 61383849, 112092246, 122767698, 143228981, 184151547, 286457962, 368303094, 429686943, 859373886, 1289060829, 2578121658]

約数ペア:

[(1, 2578121658), (2, 1289060829), (3, 859373886), (6, 429686943), (7, 368303094), (9, 286457962), (14, 184151547), (18, 143228981), (21, 122767698), (23, 112092246), (42, 61383849), (46, 56046123), (63, 40922566), (69, 37364082), (126, 20461283), (131, 19680318), (138, 18682041), (161, 16013178), (207, 12454694), (262, 9840159), (322, 8006589), (393, 6560106), (414, 6227347), (483, 5337726), (786, 3280053), (917, 2811474), (966, 2668863), (1179, 2186702), (1449, 1779242), (1834, 1405737), (2358, 1093351), (2751, 937158), (2898, 889621), (3013, 855666), (5502, 468579), (6026, 427833), (6791, 379638), (8253, 312386), (9039, 285222), (13582, 189819), (16506, 156193), (18078, 142611), (20373, 126546), (21091, 122238), (27117, 95074), (40746, 63273), (42182, 61119), (47537, 54234)]