84074890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{8501}}^1$

素因数の和:8574

約数の個数: 32

約数和(自身を含む): 161606016

約数和(自身を除く): 77531126

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 8501, 9890, 17002, 42505, 85010, 195523, 365543, 391046, 731086, 977615, 1827715, 1955230, 3655430, 8407489, 16814978, 42037445, 84074890]

約数ペア:

[(1, 84074890), (2, 42037445), (5, 16814978), (10, 8407489), (23, 3655430), (43, 1955230), (46, 1827715), (86, 977615), (115, 731086), (215, 391046), (230, 365543), (430, 195523), (989, 85010), (1978, 42505), (4945, 17002), (8501, 9890)]