68980392

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{5669}}^1$

素因数の和:5707

約数の個数: 72

約数和(自身を含む): 202333950

約数和(自身を除く): 133353558

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, 5669, 6084, 11338, 12168, 17007, 22676, 34014, 45352, 51021, 68028, 73697, 102042, 136056, 147394, 204084, 221091, 294788, 408168, 442182, 589576, 663273, 884364, 958061, 1326546, 1768728, 1916122, 2653092, 2874183, 3832244, 5306184, 5748366, 7664488, 8622549, 11496732, 17245098, 22993464, 34490196, 68980392]

約数ペア:

[(1, 68980392), (2, 34490196), (3, 22993464), (4, 17245098), (6, 11496732), (8, 8622549), (9, 7664488), (12, 5748366), (13, 5306184), (18, 3832244), (24, 2874183), (26, 2653092), (36, 1916122), (39, 1768728), (52, 1326546), (72, 958061), (78, 884364), (104, 663273), (117, 589576), (156, 442182), (169, 408168), (234, 294788), (312, 221091), (338, 204084), (468, 147394), (507, 136056), (676, 102042), (936, 73697), (1014, 68028), (1352, 51021), (1521, 45352), (2028, 34014), (3042, 22676), (4056, 17007), (5669, 12168), (6084, 11338)]