66662967

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 114462720

約数和(自身を除く): 47799753

約数列:

[1, 3, 7, 17, 21, 29, 47, 51, 87, 119, 137, 141, 203, 329, 357, 411, 493, 609, 799, 959, 987, 1363, 1479, 2329, 2397, 2877, 3451, 3973, 4089, 5593, 6439, 6987, 9541, 10353, 11919, 16303, 16779, 19317, 23171, 27811, 28623, 45073, 48909, 67541, 69513, 83433, 109463, 135219, 162197, 186731, 202623, 328389, 472787, 486591, 560193, 766241, 1307117, 1418361, 2298723, 3174427, 3921351, 9523281, 22220989, 66662967]

約数ペア:

[(1, 66662967), (3, 22220989), (7, 9523281), (17, 3921351), (21, 3174427), (29, 2298723), (47, 1418361), (51, 1307117), (87, 766241), (119, 560193), (137, 486591), (141, 472787), (203, 328389), (329, 202623), (357, 186731), (411, 162197), (493, 135219), (609, 109463), (799, 83433), (959, 69513), (987, 67541), (1363, 48909), (1479, 45073), (2329, 28623), (2397, 27811), (2877, 23171), (3451, 19317), (3973, 16779), (4089, 16303), (5593, 11919), (6439, 10353), (6987, 9541)]