66805064

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 139708800

約数和(自身を除く): 72903736

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 97, 152, 184, 194, 197, 388, 394, 437, 776, 788, 874, 1576, 1748, 1843, 2231, 3496, 3686, 3743, 4462, 4531, 7372, 7486, 8924, 9062, 14744, 14972, 17848, 18124, 19109, 29944, 36248, 38218, 42389, 76436, 84778, 86089, 152872, 169556, 172178, 339112, 344356, 363071, 439507, 688712, 726142, 879014, 1452284, 1758028, 2904568, 3516056, 8350633, 16701266, 33402532, 66805064]

約数ペア:

[(1, 66805064), (2, 33402532), (4, 16701266), (8, 8350633), (19, 3516056), (23, 2904568), (38, 1758028), (46, 1452284), (76, 879014), (92, 726142), (97, 688712), (152, 439507), (184, 363071), (194, 344356), (197, 339112), (388, 172178), (394, 169556), (437, 152872), (776, 86089), (788, 84778), (874, 76436), (1576, 42389), (1748, 38218), (1843, 36248), (2231, 29944), (3496, 19109), (3686, 18124), (3743, 17848), (4462, 14972), (4531, 14744), (7372, 9062), (7486, 8924)]