163542380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{3511}}^1$

素因数の和:3674

約数の個数: 48

約数和(自身を含む): 366399936

約数和(自身を除く): 202857556

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 137, 170, 274, 340, 548, 685, 1370, 2329, 2740, 3511, 4658, 7022, 9316, 11645, 14044, 17555, 23290, 35110, 46580, 59687, 70220, 119374, 238748, 298435, 481007, 596870, 962014, 1193740, 1924028, 2405035, 4810070, 8177119, 9620140, 16354238, 32708476, 40885595, 81771190, 163542380]

約数ペア:

[(1, 163542380), (2, 81771190), (4, 40885595), (5, 32708476), (10, 16354238), (17, 9620140), (20, 8177119), (34, 4810070), (68, 2405035), (85, 1924028), (137, 1193740), (170, 962014), (274, 596870), (340, 481007), (548, 298435), (685, 238748), (1370, 119374), (2329, 70220), (2740, 59687), (3511, 46580), (4658, 35110), (7022, 23290), (9316, 17555), (11645, 14044)]