71624990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2857}}^1$

素因数の和:2996

約数の個数: 32

約数和(自身を含む): 135812160

約数和(自身を除く): 64187170

約数列:

[1, 2, 5, 10, 23, 46, 109, 115, 218, 230, 545, 1090, 2507, 2857, 5014, 5714, 12535, 14285, 25070, 28570, 65711, 131422, 311413, 328555, 622826, 657110, 1557065, 3114130, 7162499, 14324998, 35812495, 71624990]

約数ペア:

[(1, 71624990), (2, 35812495), (5, 14324998), (10, 7162499), (23, 3114130), (46, 1557065), (109, 657110), (115, 622826), (218, 328555), (230, 311413), (545, 131422), (1090, 65711), (2507, 28570), (2857, 25070), (5014, 14285), (5714, 12535)]