161504208

素因数分解:

$2^4\times 3^2\times {\mathrm{1121557}}^1$

素因数の和:1121571

約数の個数: 30

約数和(自身を含む): 451987874

約数和(自身を除く): 290483666

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1121557, 2243114, 3364671, 4486228, 6729342, 8972456, 10094013, 13458684, 17944912, 20188026, 26917368, 40376052, 53834736, 80752104, 161504208]

約数ペア:

[(1, 161504208), (2, 80752104), (3, 53834736), (4, 40376052), (6, 26917368), (8, 20188026), (9, 17944912), (12, 13458684), (16, 10094013), (18, 8972456), (24, 6729342), (36, 4486228), (48, 3364671), (72, 2243114), (144, 1121557)]