71640170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{44497}}^1$

素因数の和:44534

約数の個数: 32

約数和(自身を含む): 153785088

約数和(自身を除く): 82144918

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 44497, 88994, 222485, 311479, 444970, 622958, 1023431, 1557395, 2046862, 3114790, 5117155, 7164017, 10234310, 14328034, 35820085, 71640170]

約数ペア:

[(1, 71640170), (2, 35820085), (5, 14328034), (7, 10234310), (10, 7164017), (14, 5117155), (23, 3114790), (35, 2046862), (46, 1557395), (70, 1023431), (115, 622958), (161, 444970), (230, 311479), (322, 222485), (805, 88994), (1610, 44497)]