51230872

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{109}}^2$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 123027660

約数和(自身を除く): 71796788

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 109, 154, 196, 218, 308, 392, 436, 539, 616, 763, 872, 1078, 1199, 1526, 2156, 2398, 3052, 4312, 4796, 5341, 6104, 8393, 9592, 10682, 11881, 16786, 21364, 23762, 33572, 42728, 47524, 58751, 67144, 83167, 95048, 117502, 130691, 166334, 235004, 261382, 332668, 470008, 522764, 582169, 665336, 914837, 1045528, 1164338, 1829674, 2328676, 3659348, 4657352, 6403859, 7318696, 12807718, 25615436, 51230872]

約数ペア:

[(1, 51230872), (2, 25615436), (4, 12807718), (7, 7318696), (8, 6403859), (11, 4657352), (14, 3659348), (22, 2328676), (28, 1829674), (44, 1164338), (49, 1045528), (56, 914837), (77, 665336), (88, 582169), (98, 522764), (109, 470008), (154, 332668), (196, 261382), (218, 235004), (308, 166334), (392, 130691), (436, 117502), (539, 95048), (616, 83167), (763, 67144), (872, 58751), (1078, 47524), (1199, 42728), (1526, 33572), (2156, 23762), (2398, 21364), (3052, 16786), (4312, 11881), (4796, 10682), (5341, 9592), (6104, 8393)]