164754016

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38711}}^1$

素因数の和:38747

約数の個数: 48

約数和(自身を含む): 390216960

約数和(自身を除く): 225462944

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 38711, 77422, 154844, 270977, 309688, 541954, 619376, 735509, 1083908, 1238752, 1471018, 2167816, 2942036, 4335632, 5148563, 5884072, 8671264, 10297126, 11768144, 20594252, 23536288, 41188504, 82377008, 164754016]

約数ペア:

[(1, 164754016), (2, 82377008), (4, 41188504), (7, 23536288), (8, 20594252), (14, 11768144), (16, 10297126), (19, 8671264), (28, 5884072), (32, 5148563), (38, 4335632), (56, 2942036), (76, 2167816), (112, 1471018), (133, 1238752), (152, 1083908), (224, 735509), (266, 619376), (304, 541954), (532, 309688), (608, 270977), (1064, 154844), (2128, 77422), (4256, 38711)]