68849781

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 125024256

約数和(自身を除く): 56174475

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 101, 143, 227, 231, 273, 303, 429, 681, 707, 1001, 1111, 1313, 1589, 2121, 2497, 2951, 3003, 3333, 3939, 4767, 7491, 7777, 8853, 9191, 14443, 17479, 20657, 22927, 23331, 27573, 32461, 43329, 52437, 61971, 68781, 97383, 101101, 160489, 227227, 252197, 298051, 303303, 481467, 681681, 756591, 894153, 1765379, 2086357, 3278561, 5296137, 6259071, 9835683, 22949927, 68849781]

約数ペア:

[(1, 68849781), (3, 22949927), (7, 9835683), (11, 6259071), (13, 5296137), (21, 3278561), (33, 2086357), (39, 1765379), (77, 894153), (91, 756591), (101, 681681), (143, 481467), (227, 303303), (231, 298051), (273, 252197), (303, 227227), (429, 160489), (681, 101101), (707, 97383), (1001, 68781), (1111, 61971), (1313, 52437), (1589, 43329), (2121, 32461), (2497, 27573), (2951, 23331), (3003, 22927), (3333, 20657), (3939, 17479), (4767, 14443), (7491, 9191), (7777, 8853)]