47257168

素因数分解:

$2^4\times 7^3\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:217

約数の個数: 80

約数和(自身を含む): 109120000

約数和(自身を除く): 61862832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 79, 98, 109, 112, 158, 196, 218, 316, 343, 392, 436, 553, 632, 686, 763, 784, 872, 1106, 1264, 1372, 1526, 1744, 2212, 2744, 3052, 3871, 4424, 5341, 5488, 6104, 7742, 8611, 8848, 10682, 12208, 15484, 17222, 21364, 27097, 30968, 34444, 37387, 42728, 54194, 60277, 61936, 68888, 74774, 85456, 108388, 120554, 137776, 149548, 216776, 241108, 299096, 421939, 433552, 482216, 598192, 843878, 964432, 1687756, 2953573, 3375512, 5907146, 6751024, 11814292, 23628584, 47257168]

約数ペア:

[(1, 47257168), (2, 23628584), (4, 11814292), (7, 6751024), (8, 5907146), (14, 3375512), (16, 2953573), (28, 1687756), (49, 964432), (56, 843878), (79, 598192), (98, 482216), (109, 433552), (112, 421939), (158, 299096), (196, 241108), (218, 216776), (316, 149548), (343, 137776), (392, 120554), (436, 108388), (553, 85456), (632, 74774), (686, 68888), (763, 61936), (784, 60277), (872, 54194), (1106, 42728), (1264, 37387), (1372, 34444), (1526, 30968), (1744, 27097), (2212, 21364), (2744, 17222), (3052, 15484), (3871, 12208), (4424, 10682), (5341, 8848), (5488, 8611), (6104, 7742)]