71355184

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{234721}}^1$

素因数の和:234748

約数の個数: 20

約数和(自身を含む): 145527640

約数和(自身を除く): 74172456

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 234721, 469442, 938884, 1877768, 3755536, 4459699, 8919398, 17838796, 35677592, 71355184]

約数ペア:

[(1, 71355184), (2, 35677592), (4, 17838796), (8, 8919398), (16, 4459699), (19, 3755536), (38, 1877768), (76, 938884), (152, 469442), (304, 234721)]