66106768

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{45403}}^1$

素因数の和:45431

約数の個数: 40

約数和(自身を含む): 157642688

約数和(自身を除く): 91535920

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 45403, 90806, 181612, 317821, 363224, 590239, 635642, 726448, 1180478, 1271284, 2360956, 2542568, 4131673, 4721912, 5085136, 8263346, 9443824, 16526692, 33053384, 66106768]

約数ペア:

[(1, 66106768), (2, 33053384), (4, 16526692), (7, 9443824), (8, 8263346), (13, 5085136), (14, 4721912), (16, 4131673), (26, 2542568), (28, 2360956), (52, 1271284), (56, 1180478), (91, 726448), (104, 635642), (112, 590239), (182, 363224), (208, 317821), (364, 181612), (728, 90806), (1456, 45403)]