71643806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{37747}}^1$

素因数の和:37835

約数の個数: 16

約数和(自身を含む): 117320784

約数和(自身を除く): 45676978

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 37747, 75494, 490711, 981422, 2755531, 5511062, 35821903, 71643806]

約数ペア:

[(1, 71643806), (2, 35821903), (13, 5511062), (26, 2755531), (73, 981422), (146, 490711), (949, 75494), (1898, 37747)]