65316566

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^2$

素因数の和:237

約数の個数: 48

約数和(自身を含む): 123048960

約数和(自身を除く): 57732394

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 89, 133, 178, 217, 266, 434, 589, 623, 1178, 1246, 1691, 2759, 3382, 4123, 5518, 7921, 8246, 11837, 15842, 19313, 23674, 38626, 52421, 55447, 104842, 110894, 150499, 245551, 300998, 366947, 491102, 733894, 1053493, 1718857, 2106986, 3437714, 4665469, 9330938, 32658283, 65316566]

約数ペア:

[(1, 65316566), (2, 32658283), (7, 9330938), (14, 4665469), (19, 3437714), (31, 2106986), (38, 1718857), (62, 1053493), (89, 733894), (133, 491102), (178, 366947), (217, 300998), (266, 245551), (434, 150499), (589, 110894), (623, 104842), (1178, 55447), (1246, 52421), (1691, 38626), (2759, 23674), (3382, 19313), (4123, 15842), (5518, 11837), (7921, 8246)]