66914518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{42839}}^1$

素因数の和:42923

約数の個数: 16

約数和(自身を含む): 111041280

約数和(自身を除く): 44126762

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 42839, 85678, 471229, 942458, 3041569, 6083138, 33457259, 66914518]

約数ペア:

[(1, 66914518), (2, 33457259), (11, 6083138), (22, 3041569), (71, 942458), (142, 471229), (781, 85678), (1562, 42839)]