83871890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{6047}}^1$

素因数の和:6146

約数の個数: 32

約数和(自身を含む): 161118720

約数和(自身を除く): 77246830

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1387, 2774, 6047, 6935, 12094, 13870, 30235, 60470, 114893, 229786, 441431, 574465, 882862, 1148930, 2207155, 4414310, 8387189, 16774378, 41935945, 83871890]

約数ペア:

[(1, 83871890), (2, 41935945), (5, 16774378), (10, 8387189), (19, 4414310), (38, 2207155), (73, 1148930), (95, 882862), (146, 574465), (190, 441431), (365, 229786), (730, 114893), (1387, 60470), (2774, 30235), (6047, 13870), (6935, 12094)]