66426864

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{197699}}^1$

素因数の和:197717

約数の個数: 40

約数和(自身を含む): 196118400

約数和(自身を除く): 129691536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 197699, 395398, 593097, 790796, 1186194, 1383893, 1581592, 2372388, 2767786, 3163184, 4151679, 4744776, 5535572, 8303358, 9489552, 11071144, 16606716, 22142288, 33213432, 66426864]

約数ペア:

[(1, 66426864), (2, 33213432), (3, 22142288), (4, 16606716), (6, 11071144), (7, 9489552), (8, 8303358), (12, 5535572), (14, 4744776), (16, 4151679), (21, 3163184), (24, 2767786), (28, 2372388), (42, 1581592), (48, 1383893), (56, 1186194), (84, 790796), (112, 593097), (168, 395398), (336, 197699)]