65086856

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 133136640

約数和(自身を除く): 68049784

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 361, 589, 722, 727, 1178, 1444, 1454, 2356, 2888, 2908, 4712, 5816, 11191, 13813, 22382, 22537, 27626, 44764, 45074, 55252, 89528, 90148, 110504, 180296, 262447, 428203, 524894, 856406, 1049788, 1712812, 2099576, 3425624, 8135857, 16271714, 32543428, 65086856]

約数ペア:

[(1, 65086856), (2, 32543428), (4, 16271714), (8, 8135857), (19, 3425624), (31, 2099576), (38, 1712812), (62, 1049788), (76, 856406), (124, 524894), (152, 428203), (248, 262447), (361, 180296), (589, 110504), (722, 90148), (727, 89528), (1178, 55252), (1444, 45074), (1454, 44764), (2356, 27626), (2888, 22537), (2908, 22382), (4712, 13813), (5816, 11191)]