66788897552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1051}}^1\times {\mathrm{1583}}^1$

素因数の和:2848

約数の個数: 80

約数和(自身を含む): 140301520128

約数和(自身を除く): 73512622576

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 193, 208, 386, 772, 1051, 1544, 1583, 2102, 2509, 3088, 3166, 4204, 5018, 6332, 8408, 10036, 12664, 13663, 16816, 20072, 20579, 25328, 27326, 40144, 41158, 54652, 82316, 109304, 164632, 202843, 218608, 305519, 329264, 405686, 611038, 811372, 1222076, 1622744, 1663733, 2444152, 2636959, 3245488, 3327466, 3971747, 4888304, 5273918, 6654932, 7943494, 10547836, 13309864, 15886988, 21095672, 21628529, 26619728, 31773976, 42191344, 43257058, 63547952, 86514116, 173028232, 321100469, 346056464, 642200938, 1284401876, 2568803752, 4174306097, 5137607504, 8348612194, 16697224388, 33394448776, 66788897552]

約数ペア:

[(1, 66788897552), (2, 33394448776), (4, 16697224388), (8, 8348612194), (13, 5137607504), (16, 4174306097), (26, 2568803752), (52, 1284401876), (104, 642200938), (193, 346056464), (208, 321100469), (386, 173028232), (772, 86514116), (1051, 63547952), (1544, 43257058), (1583, 42191344), (2102, 31773976), (2509, 26619728), (3088, 21628529), (3166, 21095672), (4204, 15886988), (5018, 13309864), (6332, 10547836), (8408, 7943494), (10036, 6654932), (12664, 5273918), (13663, 4888304), (16816, 3971747), (20072, 3327466), (20579, 3245488), (25328, 2636959), (27326, 2444152), (40144, 1663733), (41158, 1622744), (54652, 1222076), (82316, 811372), (109304, 611038), (164632, 405686), (202843, 329264), (218608, 305519)]