161530938

素因数分解:

$2^1\times 3^2\times {\mathrm{197}}^1\times {\mathrm{45553}}^1$

素因数の和:45758

約数の個数: 24

約数和(自身を含む): 351767988

約数和(自身を除く): 190237050

約数列:

[1, 2, 3, 6, 9, 18, 197, 394, 591, 1182, 1773, 3546, 45553, 91106, 136659, 273318, 409977, 819954, 8973941, 17947882, 26921823, 53843646, 80765469, 161530938]

約数ペア:

[(1, 161530938), (2, 80765469), (3, 53843646), (6, 26921823), (9, 17947882), (18, 8973941), (197, 819954), (394, 409977), (591, 273318), (1182, 136659), (1773, 91106), (3546, 45553)]