81415194

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{9187}}^1$

素因数の和:9410

約数の個数: 32

約数和(自身を含む): 186994176

約数和(自身を除く): 105578982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 211, 422, 633, 1266, 1477, 2954, 4431, 8862, 9187, 18374, 27561, 55122, 64309, 128618, 192927, 385854, 1938457, 3876914, 5815371, 11630742, 13569199, 27138398, 40707597, 81415194]

約数ペア:

[(1, 81415194), (2, 40707597), (3, 27138398), (6, 13569199), (7, 11630742), (14, 5815371), (21, 3876914), (42, 1938457), (211, 385854), (422, 192927), (633, 128618), (1266, 64309), (1477, 55122), (2954, 27561), (4431, 18374), (8862, 9187)]