74337991

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1657}}^1$

素因数の和:1723

約数の個数: 32

約数和(自身を含む): 100275840

約数和(自身を除く): 25937849

約数列:

[1, 7, 13, 17, 29, 91, 119, 203, 221, 377, 493, 1547, 1657, 2639, 3451, 6409, 11599, 21541, 28169, 44863, 48053, 150787, 197183, 336371, 366197, 624689, 816901, 2563379, 4372823, 5718307, 10619713, 74337991]

約数ペア:

[(1, 74337991), (7, 10619713), (13, 5718307), (17, 4372823), (29, 2563379), (91, 816901), (119, 624689), (203, 366197), (221, 336371), (377, 197183), (493, 150787), (1547, 48053), (1657, 44863), (2639, 28169), (3451, 21541), (6409, 11599)]