66709638

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{78853}}^1$

素因数の和:78908

約数の個数: 24

約数和(自身を含む): 147614688

約数和(自身を除く): 80905050

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 78853, 157706, 236559, 473118, 709677, 1419354, 3706091, 7412182, 11118273, 22236546, 33354819, 66709638]

約数ペア:

[(1, 66709638), (2, 33354819), (3, 22236546), (6, 11118273), (9, 7412182), (18, 3706091), (47, 1419354), (94, 709677), (141, 473118), (282, 236559), (423, 157706), (846, 78853)]