85521584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{281321}}^1$

素因数の和:281348

約数の個数: 20

約数和(自身を含む): 174419640

約数和(自身を除く): 88898056

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 281321, 562642, 1125284, 2250568, 4501136, 5345099, 10690198, 21380396, 42760792, 85521584]

約数ペア:

[(1, 85521584), (2, 42760792), (4, 21380396), (8, 10690198), (16, 5345099), (19, 4501136), (38, 2250568), (76, 1125284), (152, 562642), (304, 281321)]