168421568

素因数分解:

$2^6\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3449}}^1$

素因数の和:3577

約数の個数: 56

約数和(自身を含む): 385572000

約数和(自身を除く): 217150432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 218, 224, 436, 448, 763, 872, 1526, 1744, 3052, 3449, 3488, 6104, 6898, 6976, 12208, 13796, 24143, 24416, 27592, 48286, 48832, 55184, 96572, 110368, 193144, 220736, 375941, 386288, 751882, 772576, 1503764, 1545152, 2631587, 3007528, 5263174, 6015056, 10526348, 12030112, 21052696, 24060224, 42105392, 84210784, 168421568]

約数ペア:

[(1, 168421568), (2, 84210784), (4, 42105392), (7, 24060224), (8, 21052696), (14, 12030112), (16, 10526348), (28, 6015056), (32, 5263174), (56, 3007528), (64, 2631587), (109, 1545152), (112, 1503764), (218, 772576), (224, 751882), (436, 386288), (448, 375941), (763, 220736), (872, 193144), (1526, 110368), (1744, 96572), (3052, 55184), (3449, 48832), (3488, 48286), (6104, 27592), (6898, 24416), (6976, 24143), (12208, 13796)]