7779018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 18345600

約数和(自身を除く): 10566582

約数列:

[1, 2, 3, 6, 13, 19, 26, 29, 38, 39, 57, 58, 78, 87, 114, 174, 181, 247, 362, 377, 494, 543, 551, 741, 754, 1086, 1102, 1131, 1482, 1653, 2262, 2353, 3306, 3439, 4706, 5249, 6878, 7059, 7163, 10317, 10498, 14118, 14326, 15747, 20634, 21489, 31494, 42978, 44707, 68237, 89414, 99731, 134121, 136474, 199462, 204711, 268242, 299193, 409422, 598386, 1296503, 2593006, 3889509, 7779018]

約数ペア:

[(1, 7779018), (2, 3889509), (3, 2593006), (6, 1296503), (13, 598386), (19, 409422), (26, 299193), (29, 268242), (38, 204711), (39, 199462), (57, 136474), (58, 134121), (78, 99731), (87, 89414), (114, 68237), (174, 44707), (181, 42978), (247, 31494), (362, 21489), (377, 20634), (494, 15747), (543, 14326), (551, 14118), (741, 10498), (754, 10317), (1086, 7163), (1102, 7059), (1131, 6878), (1482, 5249), (1653, 4706), (2262, 3439), (2353, 3306)]