68031288

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{5591}}^1$

素因数の和:5629

約数の個数: 72

約数和(自身を含む): 199550520

約数和(自身を除く): 131519232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 5591, 6084, 11182, 12168, 16773, 22364, 33546, 44728, 50319, 67092, 72683, 100638, 134184, 145366, 201276, 218049, 290732, 402552, 436098, 581464, 654147, 872196, 944879, 1308294, 1744392, 1889758, 2616588, 2834637, 3779516, 5233176, 5669274, 7559032, 8503911, 11338548, 17007822, 22677096, 34015644, 68031288]

約数ペア:

[(1, 68031288), (2, 34015644), (3, 22677096), (4, 17007822), (6, 11338548), (8, 8503911), (9, 7559032), (12, 5669274), (13, 5233176), (18, 3779516), (24, 2834637), (26, 2616588), (36, 1889758), (39, 1744392), (52, 1308294), (72, 944879), (78, 872196), (104, 654147), (117, 581464), (156, 436098), (169, 402552), (234, 290732), (312, 218049), (338, 201276), (468, 145366), (507, 134184), (676, 100638), (936, 72683), (1014, 67092), (1352, 50319), (1521, 44728), (2028, 33546), (3042, 22364), (4056, 16773), (5591, 12168), (6084, 11182)]