47977774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 89812800

約数和(自身を除く): 41835026

約数列:

[1, 2, 13, 17, 19, 26, 29, 34, 38, 58, 197, 221, 247, 323, 377, 394, 442, 493, 494, 551, 646, 754, 986, 1102, 2561, 3349, 3743, 4199, 5122, 5713, 6409, 6698, 7163, 7486, 8398, 9367, 11426, 12818, 14326, 18734, 43537, 48659, 63631, 74269, 87074, 97121, 97318, 108547, 121771, 127262, 148538, 194242, 217094, 243542, 827203, 1262573, 1411111, 1654406, 1845299, 2525146, 2822222, 3690598, 23988887, 47977774]

約数ペア:

[(1, 47977774), (2, 23988887), (13, 3690598), (17, 2822222), (19, 2525146), (26, 1845299), (29, 1654406), (34, 1411111), (38, 1262573), (58, 827203), (197, 243542), (221, 217094), (247, 194242), (323, 148538), (377, 127262), (394, 121771), (442, 108547), (493, 97318), (494, 97121), (551, 87074), (646, 74269), (754, 63631), (986, 48659), (1102, 43537), (2561, 18734), (3349, 14326), (3743, 12818), (4199, 11426), (5122, 9367), (5713, 8398), (6409, 7486), (6698, 7163)]