66807664

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 162775296

約数和(自身を除く): 95967632

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 211, 257, 308, 422, 514, 616, 844, 1028, 1232, 1477, 1688, 1799, 2056, 2321, 2827, 2954, 3376, 3598, 4112, 4642, 5654, 5908, 7196, 9284, 11308, 11816, 14392, 16247, 18568, 19789, 22616, 23632, 28784, 32494, 37136, 39578, 45232, 54227, 64988, 79156, 108454, 129976, 158312, 216908, 259952, 316624, 379589, 433816, 596497, 759178, 867632, 1192994, 1518356, 2385988, 3036712, 4175479, 4771976, 6073424, 8350958, 9543952, 16701916, 33403832, 66807664]

約数ペア:

[(1, 66807664), (2, 33403832), (4, 16701916), (7, 9543952), (8, 8350958), (11, 6073424), (14, 4771976), (16, 4175479), (22, 3036712), (28, 2385988), (44, 1518356), (56, 1192994), (77, 867632), (88, 759178), (112, 596497), (154, 433816), (176, 379589), (211, 316624), (257, 259952), (308, 216908), (422, 158312), (514, 129976), (616, 108454), (844, 79156), (1028, 64988), (1232, 54227), (1477, 45232), (1688, 39578), (1799, 37136), (2056, 32494), (2321, 28784), (2827, 23632), (2954, 22616), (3376, 19789), (3598, 18568), (4112, 16247), (4642, 14392), (5654, 11816), (5908, 11308), (7196, 9284)]