66608528

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:424

約数の個数: 80

約数和(自身を含む): 157192320

約数和(自身を除く): 90583792

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 113, 133, 152, 226, 266, 277, 304, 452, 532, 554, 791, 904, 1064, 1108, 1582, 1808, 1939, 2128, 2147, 2216, 3164, 3878, 4294, 4432, 5263, 6328, 7756, 8588, 10526, 12656, 15029, 15512, 17176, 21052, 30058, 31024, 31301, 34352, 36841, 42104, 60116, 62602, 73682, 84208, 120232, 125204, 147364, 219107, 240464, 250408, 294728, 438214, 500816, 589456, 594719, 876428, 1189438, 1752856, 2378876, 3505712, 4163033, 4757752, 8326066, 9515504, 16652132, 33304264, 66608528]

約数ペア:

[(1, 66608528), (2, 33304264), (4, 16652132), (7, 9515504), (8, 8326066), (14, 4757752), (16, 4163033), (19, 3505712), (28, 2378876), (38, 1752856), (56, 1189438), (76, 876428), (112, 594719), (113, 589456), (133, 500816), (152, 438214), (226, 294728), (266, 250408), (277, 240464), (304, 219107), (452, 147364), (532, 125204), (554, 120232), (791, 84208), (904, 73682), (1064, 62602), (1108, 60116), (1582, 42104), (1808, 36841), (1939, 34352), (2128, 31301), (2147, 31024), (2216, 30058), (3164, 21052), (3878, 17176), (4294, 15512), (4432, 15029), (5263, 12656), (6328, 10526), (7756, 8588)]