161463190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2011}}^1$

素因数の和:2093

約数の個数: 64

約数和(自身を含む): 352309248

約数和(自身を除く): 190846058

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 37, 62, 70, 74, 155, 185, 217, 259, 310, 370, 434, 518, 1085, 1147, 1295, 2011, 2170, 2294, 2590, 4022, 5735, 8029, 10055, 11470, 14077, 16058, 20110, 28154, 40145, 62341, 70385, 74407, 80290, 124682, 140770, 148814, 311705, 372035, 436387, 520849, 623410, 744070, 872774, 1041698, 2181935, 2306617, 2604245, 4363870, 4613234, 5208490, 11533085, 16146319, 23066170, 32292638, 80731595, 161463190]

約数ペア:

[(1, 161463190), (2, 80731595), (5, 32292638), (7, 23066170), (10, 16146319), (14, 11533085), (31, 5208490), (35, 4613234), (37, 4363870), (62, 2604245), (70, 2306617), (74, 2181935), (155, 1041698), (185, 872774), (217, 744070), (259, 623410), (310, 520849), (370, 436387), (434, 372035), (518, 311705), (1085, 148814), (1147, 140770), (1295, 124682), (2011, 80290), (2170, 74407), (2294, 70385), (2590, 62341), (4022, 40145), (5735, 28154), (8029, 20110), (10055, 16058), (11470, 14077)]