51478434

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3217}}^1$

素因数の和:3359

約数の個数: 48

約数和(自身を含む): 128514048

約数和(自身を除く): 77035614

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 127, 254, 381, 762, 889, 1143, 1778, 2286, 2667, 3217, 5334, 6434, 8001, 9651, 16002, 19302, 22519, 28953, 45038, 57906, 67557, 135114, 202671, 405342, 408559, 817118, 1225677, 2451354, 2859913, 3677031, 5719826, 7354062, 8579739, 17159478, 25739217, 51478434]

約数ペア:

[(1, 51478434), (2, 25739217), (3, 17159478), (6, 8579739), (7, 7354062), (9, 5719826), (14, 3677031), (18, 2859913), (21, 2451354), (42, 1225677), (63, 817118), (126, 408559), (127, 405342), (254, 202671), (381, 135114), (762, 67557), (889, 57906), (1143, 45038), (1778, 28953), (2286, 22519), (2667, 19302), (3217, 16002), (5334, 9651), (6434, 8001)]