161738108

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{16001}}^1$

素因数の和:16050

約数の個数: 36

約数和(自身を含む): 341418672

約数和(自身を除く): 179680564

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 2527, 5054, 10108, 16001, 32002, 64004, 112007, 224014, 304019, 448028, 608038, 1216076, 2128133, 4256266, 5776361, 8512532, 11552722, 23105444, 40434527, 80869054, 161738108]

約数ペア:

[(1, 161738108), (2, 80869054), (4, 40434527), (7, 23105444), (14, 11552722), (19, 8512532), (28, 5776361), (38, 4256266), (76, 2128133), (133, 1216076), (266, 608038), (361, 448028), (532, 304019), (722, 224014), (1444, 112007), (2527, 64004), (5054, 32002), (10108, 16001)]