78339147

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 113521920

約数和(自身を除く): 35182773

約数列:

[1, 3, 19, 57, 67, 73, 201, 219, 281, 843, 1273, 1387, 3819, 4161, 4891, 5339, 14673, 16017, 18827, 20513, 56481, 61539, 92929, 278787, 357713, 389747, 1073139, 1169241, 1374371, 4123113, 26113049, 78339147]

約数ペア:

[(1, 78339147), (3, 26113049), (19, 4123113), (57, 1374371), (67, 1169241), (73, 1073139), (201, 389747), (219, 357713), (281, 278787), (843, 92929), (1273, 61539), (1387, 56481), (3819, 20513), (4161, 18827), (4891, 16017), (5339, 14673)]