69121364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 134016960

約数和(自身を除く): 64895596

約数列:

[1, 2, 4, 13, 26, 52, 73, 131, 139, 146, 262, 278, 292, 524, 556, 949, 1703, 1807, 1898, 3406, 3614, 3796, 6812, 7228, 9563, 10147, 18209, 19126, 20294, 36418, 38252, 40588, 72836, 124319, 131911, 236717, 248638, 263822, 473434, 497276, 527644, 946868, 1329257, 2658514, 5317028, 17280341, 34560682, 69121364]

約数ペア:

[(1, 69121364), (2, 34560682), (4, 17280341), (13, 5317028), (26, 2658514), (52, 1329257), (73, 946868), (131, 527644), (139, 497276), (146, 473434), (262, 263822), (278, 248638), (292, 236717), (524, 131911), (556, 124319), (949, 72836), (1703, 40588), (1807, 38252), (1898, 36418), (3406, 20294), (3614, 19126), (3796, 18209), (6812, 10147), (7228, 9563)]