161730128

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{76001}}^1$

素因数の和:76035

約数の個数: 40

約数和(自身を含む): 376969920

約数和(自身を除く): 215239792

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 76001, 152002, 304004, 532007, 608008, 1064014, 1216016, 1444019, 2128028, 2888038, 4256056, 5776076, 8512112, 10108133, 11552152, 20216266, 23104304, 40432532, 80865064, 161730128]

約数ペア:

[(1, 161730128), (2, 80865064), (4, 40432532), (7, 23104304), (8, 20216266), (14, 11552152), (16, 10108133), (19, 8512112), (28, 5776076), (38, 4256056), (56, 2888038), (76, 2128028), (112, 1444019), (133, 1216016), (152, 1064014), (266, 608008), (304, 532007), (532, 304004), (1064, 152002), (2128, 76001)]