67278340

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{7297}}^1$

素因数の和:7767

約数の個数: 24

約数和(自身を含む): 141610392

約数和(自身を除く): 74332052

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2305, 4610, 7297, 9220, 14594, 29188, 36485, 72970, 145940, 3363917, 6727834, 13455668, 16819585, 33639170, 67278340]

約数ペア:

[(1, 67278340), (2, 33639170), (4, 16819585), (5, 13455668), (10, 6727834), (20, 3363917), (461, 145940), (922, 72970), (1844, 36485), (2305, 29188), (4610, 14594), (7297, 9220)]