68389692

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{1087}}^1$

素因数の和:1215

約数の個数: 72

約数和(自身を含む): 187536384

約数和(自身を除く): 119146692

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 107, 147, 196, 214, 294, 321, 428, 588, 642, 749, 1087, 1284, 1498, 2174, 2247, 2996, 3261, 4348, 4494, 5243, 6522, 7609, 8988, 10486, 13044, 15218, 15729, 20972, 22827, 30436, 31458, 45654, 53263, 62916, 91308, 106526, 116309, 159789, 213052, 232618, 319578, 348927, 465236, 639156, 697854, 814163, 1395708, 1628326, 2442489, 3256652, 4884978, 5699141, 9769956, 11398282, 17097423, 22796564, 34194846, 68389692]

約数ペア:

[(1, 68389692), (2, 34194846), (3, 22796564), (4, 17097423), (6, 11398282), (7, 9769956), (12, 5699141), (14, 4884978), (21, 3256652), (28, 2442489), (42, 1628326), (49, 1395708), (84, 814163), (98, 697854), (107, 639156), (147, 465236), (196, 348927), (214, 319578), (294, 232618), (321, 213052), (428, 159789), (588, 116309), (642, 106526), (749, 91308), (1087, 62916), (1284, 53263), (1498, 45654), (2174, 31458), (2247, 30436), (2996, 22827), (3261, 20972), (4348, 15729), (4494, 15218), (5243, 13044), (6522, 10486), (7609, 8988)]