681112068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{623729}}^1$

素因数の和:623756

約数の個数: 48

約数和(自身を含む): 1956017280

約数和(自身を除く): 1274905212

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 623729, 1247458, 1871187, 2494916, 3742374, 4366103, 7484748, 8108477, 8732206, 13098309, 16216954, 17464412, 24325431, 26196618, 32433908, 48650862, 52393236, 56759339, 97301724, 113518678, 170278017, 227037356, 340556034, 681112068]

約数ペア:

[(1, 681112068), (2, 340556034), (3, 227037356), (4, 170278017), (6, 113518678), (7, 97301724), (12, 56759339), (13, 52393236), (14, 48650862), (21, 32433908), (26, 26196618), (28, 24325431), (39, 17464412), (42, 16216954), (52, 13098309), (78, 8732206), (84, 8108477), (91, 7484748), (156, 4366103), (182, 3742374), (273, 2494916), (364, 1871187), (546, 1247458), (1092, 623729)]