61230258

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{47911}}^1$

素因数の和:47990

約数の個数: 24

約数和(自身を含む): 134536896

約数和(自身を除く): 73306638

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 47911, 95822, 143733, 287466, 431199, 862398, 3401681, 6803362, 10205043, 20410086, 30615129, 61230258]

約数ペア:

[(1, 61230258), (2, 30615129), (3, 20410086), (6, 10205043), (9, 6803362), (18, 3401681), (71, 862398), (142, 431199), (213, 287466), (426, 143733), (639, 95822), (1278, 47911)]