51554888

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{659}}^1$

素因数の和:810

約数の個数: 64

約数和(自身を含む): 121651200

約数和(自身を除く): 70096312

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 127, 154, 254, 308, 508, 616, 659, 889, 1016, 1318, 1397, 1778, 2636, 2794, 3556, 4613, 5272, 5588, 7112, 7249, 9226, 9779, 11176, 14498, 18452, 19558, 28996, 36904, 39116, 50743, 57992, 78232, 83693, 101486, 167386, 202972, 334772, 405944, 585851, 669544, 920623, 1171702, 1841246, 2343404, 3682492, 4686808, 6444361, 7364984, 12888722, 25777444, 51554888]

約数ペア:

[(1, 51554888), (2, 25777444), (4, 12888722), (7, 7364984), (8, 6444361), (11, 4686808), (14, 3682492), (22, 2343404), (28, 1841246), (44, 1171702), (56, 920623), (77, 669544), (88, 585851), (127, 405944), (154, 334772), (254, 202972), (308, 167386), (508, 101486), (616, 83693), (659, 78232), (889, 57992), (1016, 50743), (1318, 39116), (1397, 36904), (1778, 28996), (2636, 19558), (2794, 18452), (3556, 14498), (4613, 11176), (5272, 9779), (5588, 9226), (7112, 7249)]