149759938

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{53987}}^1$

素因数の和:54081

約数の個数: 16

約数和(自身を含む): 239706720

約数和(自身を除く): 89946782

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 53987, 107974, 1025753, 2051506, 3941051, 7882102, 74879969, 149759938]

約数ペア:

[(1, 149759938), (2, 74879969), (19, 7882102), (38, 3941051), (73, 2051506), (146, 1025753), (1387, 107974), (2774, 53987)]