180890268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{68209}}^1$

素因数の和:68246

約数の個数: 48

約数和(自身を含む): 481289760

約数和(自身を除く): 300399492

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 68209, 136418, 204627, 272836, 409254, 818508, 886717, 1159553, 1773434, 2319106, 2660151, 3478659, 3546868, 4638212, 5320302, 6957318, 10640604, 13914636, 15074189, 30148378, 45222567, 60296756, 90445134, 180890268]

約数ペア:

[(1, 180890268), (2, 90445134), (3, 60296756), (4, 45222567), (6, 30148378), (12, 15074189), (13, 13914636), (17, 10640604), (26, 6957318), (34, 5320302), (39, 4638212), (51, 3546868), (52, 3478659), (68, 2660151), (78, 2319106), (102, 1773434), (156, 1159553), (204, 886717), (221, 818508), (442, 409254), (663, 272836), (884, 204627), (1326, 136418), (2652, 68209)]