71031958

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{35911}}^1$

素因数の和:35979

約数の個数: 16

約数和(自身を含む): 113769216

約数和(自身を除く): 42737258

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 35911, 71822, 825953, 1544173, 1651906, 3088346, 35515979, 71031958]

約数ペア:

[(1, 71031958), (2, 35515979), (23, 3088346), (43, 1651906), (46, 1544173), (86, 825953), (989, 71822), (1978, 35911)]