74697609

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 124695936

約数和(自身を除く): 49998327

約数列:

[1, 3, 7, 17, 21, 49, 51, 71, 119, 147, 213, 357, 421, 497, 833, 1207, 1263, 1491, 2499, 2947, 3479, 3621, 7157, 8449, 8841, 10437, 20629, 21471, 25347, 29891, 50099, 59143, 61887, 89673, 150297, 177429, 209237, 350693, 508147, 627711, 1052079, 1464659, 1524441, 3557029, 4393977, 10671087, 24899203, 74697609]

約数ペア:

[(1, 74697609), (3, 24899203), (7, 10671087), (17, 4393977), (21, 3557029), (49, 1524441), (51, 1464659), (71, 1052079), (119, 627711), (147, 508147), (213, 350693), (357, 209237), (421, 177429), (497, 150297), (833, 89673), (1207, 61887), (1263, 59143), (1491, 50099), (2499, 29891), (2947, 25347), (3479, 21471), (3621, 20629), (7157, 10437), (8449, 8841)]