171680378

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 270065664

約数和(自身を除く): 98385286

約数列:

[1, 2, 47, 73, 94, 127, 146, 197, 254, 394, 3431, 5969, 6862, 9259, 9271, 11938, 14381, 18518, 18542, 25019, 28762, 50038, 435737, 675907, 871474, 1175893, 1351814, 1826387, 2351786, 3652774, 85840189, 171680378]

約数ペア:

[(1, 171680378), (2, 85840189), (47, 3652774), (73, 2351786), (94, 1826387), (127, 1351814), (146, 1175893), (197, 871474), (254, 675907), (394, 435737), (3431, 50038), (5969, 28762), (6862, 25019), (9259, 18542), (9271, 18518), (11938, 14381)]