66520610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7207}}^1$

素因数の和:7298

約数の個数: 32

約数和(自身を含む): 130781952

約数和(自身を除く): 64261342

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 7207, 9230, 14414, 36035, 72070, 93691, 187382, 468455, 511697, 936910, 1023394, 2558485, 5116970, 6652061, 13304122, 33260305, 66520610]

約数ペア:

[(1, 66520610), (2, 33260305), (5, 13304122), (10, 6652061), (13, 5116970), (26, 2558485), (65, 1023394), (71, 936910), (130, 511697), (142, 468455), (355, 187382), (710, 93691), (923, 72070), (1846, 36035), (4615, 14414), (7207, 9230)]