56731948

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:687

約数の個数: 72

約数和(自身を含む): 129534720

約数和(自身を除く): 72802772

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 169, 182, 247, 266, 338, 364, 494, 532, 631, 676, 988, 1183, 1262, 1729, 2366, 2524, 3211, 3458, 4417, 4732, 6422, 6916, 8203, 8834, 11989, 12844, 16406, 17668, 22477, 23978, 32812, 44954, 47956, 57421, 83923, 89908, 106639, 114842, 155857, 167846, 213278, 229684, 311714, 335692, 426556, 623428, 746473, 1090999, 1492946, 2026141, 2181998, 2985892, 4052282, 4363996, 8104564, 14182987, 28365974, 56731948]

約数ペア:

[(1, 56731948), (2, 28365974), (4, 14182987), (7, 8104564), (13, 4363996), (14, 4052282), (19, 2985892), (26, 2181998), (28, 2026141), (38, 1492946), (52, 1090999), (76, 746473), (91, 623428), (133, 426556), (169, 335692), (182, 311714), (247, 229684), (266, 213278), (338, 167846), (364, 155857), (494, 114842), (532, 106639), (631, 89908), (676, 83923), (988, 57421), (1183, 47956), (1262, 44954), (1729, 32812), (2366, 23978), (2524, 22477), (3211, 17668), (3458, 16406), (4417, 12844), (4732, 11989), (6422, 8834), (6916, 8203)]