172776268

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{6421}}^1$

素因数の和:6494

約数の個数: 36

約数和(自身を含む): 357114576

約数和(自身を除く): 184338308

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 961, 1922, 3844, 6421, 6727, 12842, 13454, 25684, 26908, 44947, 89894, 179788, 199051, 398102, 796204, 1393357, 2786714, 5573428, 6170581, 12341162, 24682324, 43194067, 86388134, 172776268]

約数ペア:

[(1, 172776268), (2, 86388134), (4, 43194067), (7, 24682324), (14, 12341162), (28, 6170581), (31, 5573428), (62, 2786714), (124, 1393357), (217, 796204), (434, 398102), (868, 199051), (961, 179788), (1922, 89894), (3844, 44947), (6421, 26908), (6727, 25684), (12842, 13454)]