71072553

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 103219200

約数和(自身を除く): 32146647

約数列:

[1, 3, 23, 31, 69, 93, 149, 223, 447, 669, 713, 2139, 3427, 4619, 5129, 6913, 10281, 13857, 15387, 20739, 33227, 99681, 106237, 158999, 318711, 476997, 764221, 1030037, 2292663, 3090111, 23690851, 71072553]

約数ペア:

[(1, 71072553), (3, 23690851), (23, 3090111), (31, 2292663), (69, 1030037), (93, 764221), (149, 476997), (223, 318711), (447, 158999), (669, 106237), (713, 99681), (2139, 33227), (3427, 20739), (4619, 15387), (5129, 13857), (6913, 10281)]