80493908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 160272000

約数和(自身を除く): 79778092

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 199, 317, 319, 398, 634, 638, 796, 1268, 1276, 2189, 3487, 4378, 5771, 6974, 8756, 9193, 11542, 13948, 18386, 23084, 36772, 63083, 63481, 101123, 126166, 126962, 202246, 252332, 253924, 404492, 693913, 1387826, 1829407, 2775652, 3658814, 7317628, 20123477, 40246954, 80493908]

約数ペア:

[(1, 80493908), (2, 40246954), (4, 20123477), (11, 7317628), (22, 3658814), (29, 2775652), (44, 1829407), (58, 1387826), (116, 693913), (199, 404492), (317, 253924), (319, 252332), (398, 202246), (634, 126962), (638, 126166), (796, 101123), (1268, 63481), (1276, 63083), (2189, 36772), (3487, 23084), (4378, 18386), (5771, 13948), (6974, 11542), (8756, 9193)]