68921853

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 125798400

約数和(自身を除く): 56876547

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 59, 77, 91, 143, 177, 231, 273, 389, 413, 429, 649, 767, 1001, 1167, 1239, 1947, 2301, 2723, 3003, 4279, 4543, 5057, 5369, 8169, 8437, 12837, 13629, 15171, 16107, 22951, 25311, 29953, 35399, 55627, 59059, 68853, 89859, 106197, 160657, 166881, 177177, 252461, 298363, 389389, 481971, 757383, 895089, 1168167, 1767227, 2088541, 3281993, 5301681, 6265623, 9845979, 22973951, 68921853]

約数ペア:

[(1, 68921853), (3, 22973951), (7, 9845979), (11, 6265623), (13, 5301681), (21, 3281993), (33, 2088541), (39, 1767227), (59, 1168167), (77, 895089), (91, 757383), (143, 481971), (177, 389389), (231, 298363), (273, 252461), (389, 177177), (413, 166881), (429, 160657), (649, 106197), (767, 89859), (1001, 68853), (1167, 59059), (1239, 55627), (1947, 35399), (2301, 29953), (2723, 25311), (3003, 22951), (4279, 16107), (4543, 15171), (5057, 13629), (5369, 12837), (8169, 8437)]