78840252309

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1933}}^1\times {\mathrm{3049}}^1$

素因数の和:5019

約数の個数: 64

約数和(自身を含む): 132130880000

約数和(自身を除く): 53290627691

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 637, 1029, 1911, 1933, 3049, 4459, 5799, 9147, 13377, 13531, 21343, 25129, 39637, 40593, 64029, 75387, 94717, 118911, 149401, 175903, 277459, 284151, 448203, 527709, 663019, 832377, 1045807, 1231321, 1942213, 1989057, 3137421, 3693963, 5826639, 5893717, 8619247, 13595491, 17681151, 25857741, 40786473, 41256019, 76618321, 123768057, 229854963, 288792133, 536328247, 866376399, 1608984741, 2021544931, 3754297729, 6064634793, 11262893187, 26280084103, 78840252309]

約数ペア:

[(1, 78840252309), (3, 26280084103), (7, 11262893187), (13, 6064634793), (21, 3754297729), (39, 2021544931), (49, 1608984741), (91, 866376399), (147, 536328247), (273, 288792133), (343, 229854963), (637, 123768057), (1029, 76618321), (1911, 41256019), (1933, 40786473), (3049, 25857741), (4459, 17681151), (5799, 13595491), (9147, 8619247), (13377, 5893717), (13531, 5826639), (21343, 3693963), (25129, 3137421), (39637, 1989057), (40593, 1942213), (64029, 1231321), (75387, 1045807), (94717, 832377), (118911, 663019), (149401, 527709), (175903, 448203), (277459, 284151)]