66777802

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 132378624

約数和(自身を除く): 65600822

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 113, 119, 182, 191, 221, 226, 238, 382, 442, 791, 1337, 1469, 1547, 1582, 1921, 2483, 2674, 2938, 3094, 3247, 3842, 4966, 6494, 10283, 13447, 17381, 20566, 21583, 22729, 24973, 26894, 34762, 42211, 43166, 45458, 49946, 84422, 151081, 174811, 280579, 295477, 302162, 349622, 366911, 561158, 590954, 733822, 1964053, 2568377, 3928106, 4769843, 5136754, 9539686, 33388901, 66777802]

約数ペア:

[(1, 66777802), (2, 33388901), (7, 9539686), (13, 5136754), (14, 4769843), (17, 3928106), (26, 2568377), (34, 1964053), (91, 733822), (113, 590954), (119, 561158), (182, 366911), (191, 349622), (221, 302162), (226, 295477), (238, 280579), (382, 174811), (442, 151081), (791, 84422), (1337, 49946), (1469, 45458), (1547, 43166), (1582, 42211), (1921, 34762), (2483, 26894), (2674, 24973), (2938, 22729), (3094, 21583), (3247, 20566), (3842, 17381), (4966, 13447), (6494, 10283)]