74426781

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 128378880

約数和(自身を除く): 53952099

約数列:

[1, 3, 11, 13, 19, 23, 33, 39, 57, 69, 143, 209, 247, 253, 299, 397, 429, 437, 627, 741, 759, 897, 1191, 1311, 2717, 3289, 4367, 4807, 5161, 5681, 7543, 8151, 9131, 9867, 13101, 14421, 15483, 17043, 22629, 27393, 56771, 62491, 82973, 98059, 100441, 118703, 170313, 173489, 187473, 248919, 294177, 301323, 356109, 520467, 1078649, 1305733, 1908379, 2255357, 3235947, 3917199, 5725137, 6766071, 24808927, 74426781]

約数ペア:

[(1, 74426781), (3, 24808927), (11, 6766071), (13, 5725137), (19, 3917199), (23, 3235947), (33, 2255357), (39, 1908379), (57, 1305733), (69, 1078649), (143, 520467), (209, 356109), (247, 301323), (253, 294177), (299, 248919), (397, 187473), (429, 173489), (437, 170313), (627, 118703), (741, 100441), (759, 98059), (897, 82973), (1191, 62491), (1311, 56771), (2717, 27393), (3289, 22629), (4367, 17043), (4807, 15483), (5161, 14421), (5681, 13101), (7543, 9867), (8151, 9131)]