81944616

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{262643}}^1$

素因数の和:262665

約数の個数: 32

約数和(自身を含む): 220620960

約数和(自身を除く): 138676344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 262643, 525286, 787929, 1050572, 1575858, 2101144, 3151716, 3414359, 6303432, 6828718, 10243077, 13657436, 20486154, 27314872, 40972308, 81944616]

約数ペア:

[(1, 81944616), (2, 40972308), (3, 27314872), (4, 20486154), (6, 13657436), (8, 10243077), (12, 6828718), (13, 6303432), (24, 3414359), (26, 3151716), (39, 2101144), (52, 1575858), (78, 1050572), (104, 787929), (156, 525286), (312, 262643)]