71280054

素因数分解:

$2^1\times 3^3\times {\mathrm{191}}^1\times {\mathrm{6911}}^1$

素因数の和:7113

約数の個数: 32

約数和(自身を含む): 159252480

約数和(自身を除く): 87972426

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 191, 382, 573, 1146, 1719, 3438, 5157, 6911, 10314, 13822, 20733, 41466, 62199, 124398, 186597, 373194, 1320001, 2640002, 3960003, 7920006, 11880009, 23760018, 35640027, 71280054]

約数ペア:

[(1, 71280054), (2, 35640027), (3, 23760018), (6, 11880009), (9, 7920006), (18, 3960003), (27, 2640002), (54, 1320001), (191, 373194), (382, 186597), (573, 124398), (1146, 62199), (1719, 41466), (3438, 20733), (5157, 13822), (6911, 10314)]