66891384

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{132721}}^1$

素因数の和:132740

約数の個数: 48

約数和(自身を含む): 207046320

約数和(自身を除く): 140154936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 132721, 265442, 398163, 530884, 796326, 929047, 1061768, 1194489, 1592652, 1858094, 2388978, 2787141, 3185304, 3716188, 4777956, 5574282, 7432376, 8361423, 9555912, 11148564, 16722846, 22297128, 33445692, 66891384]

約数ペア:

[(1, 66891384), (2, 33445692), (3, 22297128), (4, 16722846), (6, 11148564), (7, 9555912), (8, 8361423), (9, 7432376), (12, 5574282), (14, 4777956), (18, 3716188), (21, 3185304), (24, 2787141), (28, 2388978), (36, 1858094), (42, 1592652), (56, 1194489), (63, 1061768), (72, 929047), (84, 796326), (126, 530884), (168, 398163), (252, 265442), (504, 132721)]