64190379

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 101888640

約数和(自身を除く): 37698261

約数列:

[1, 3, 11, 19, 33, 41, 57, 121, 123, 209, 227, 363, 451, 627, 681, 779, 1353, 2299, 2337, 2497, 4313, 4961, 6897, 7491, 8569, 9307, 12939, 14883, 25707, 27467, 27921, 47443, 82401, 94259, 102377, 142329, 176833, 282777, 307131, 521873, 530499, 1126147, 1565619, 1945163, 3378441, 5835489, 21396793, 64190379]

約数ペア:

[(1, 64190379), (3, 21396793), (11, 5835489), (19, 3378441), (33, 1945163), (41, 1565619), (57, 1126147), (121, 530499), (123, 521873), (209, 307131), (227, 282777), (363, 176833), (451, 142329), (627, 102377), (681, 94259), (779, 82401), (1353, 47443), (2299, 27921), (2337, 27467), (2497, 25707), (4313, 14883), (4961, 12939), (6897, 9307), (7491, 8569)]