661705434

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{38737}}^1$

素因数の和:38831

約数の個数: 48

約数和(自身を含む): 1565170152

約数和(自身を除く): 903464718

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 73, 78, 117, 146, 219, 234, 438, 657, 949, 1314, 1898, 2847, 5694, 8541, 17082, 38737, 77474, 116211, 232422, 348633, 503581, 697266, 1007162, 1510743, 2827801, 3021486, 4532229, 5655602, 8483403, 9064458, 16966806, 25450209, 36761413, 50900418, 73522826, 110284239, 220568478, 330852717, 661705434]

約数ペア:

[(1, 661705434), (2, 330852717), (3, 220568478), (6, 110284239), (9, 73522826), (13, 50900418), (18, 36761413), (26, 25450209), (39, 16966806), (73, 9064458), (78, 8483403), (117, 5655602), (146, 4532229), (219, 3021486), (234, 2827801), (438, 1510743), (657, 1007162), (949, 697266), (1314, 503581), (1898, 348633), (2847, 232422), (5694, 116211), (8541, 77474), (17082, 38737)]