66564784

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:698

約数の個数: 80

約数和(自身を含む): 154990080

約数和(自身を除く): 88425296

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 47, 52, 88, 94, 104, 143, 176, 188, 208, 286, 376, 517, 572, 611, 619, 752, 1034, 1144, 1222, 1238, 2068, 2288, 2444, 2476, 4136, 4888, 4952, 6721, 6809, 8047, 8272, 9776, 9904, 13442, 13618, 16094, 26884, 27236, 29093, 32188, 53768, 54472, 58186, 64376, 88517, 107536, 108944, 116372, 128752, 177034, 232744, 320023, 354068, 378209, 465488, 640046, 708136, 756418, 1280092, 1416272, 1512836, 2560184, 3025672, 4160299, 5120368, 6051344, 8320598, 16641196, 33282392, 66564784]

約数ペア:

[(1, 66564784), (2, 33282392), (4, 16641196), (8, 8320598), (11, 6051344), (13, 5120368), (16, 4160299), (22, 3025672), (26, 2560184), (44, 1512836), (47, 1416272), (52, 1280092), (88, 756418), (94, 708136), (104, 640046), (143, 465488), (176, 378209), (188, 354068), (208, 320023), (286, 232744), (376, 177034), (517, 128752), (572, 116372), (611, 108944), (619, 107536), (752, 88517), (1034, 64376), (1144, 58186), (1222, 54472), (1238, 53768), (2068, 32188), (2288, 29093), (2444, 27236), (2476, 26884), (4136, 16094), (4888, 13618), (4952, 13442), (6721, 9904), (6809, 9776), (8047, 8272)]