13125972

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 34038144

約数和(自身を除く): 20912172

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 47, 51, 68, 74, 94, 102, 111, 141, 148, 188, 204, 222, 282, 444, 564, 629, 799, 1258, 1369, 1598, 1739, 1887, 2397, 2516, 2738, 3196, 3478, 3774, 4107, 4794, 5217, 5476, 6956, 7548, 8214, 9588, 10434, 16428, 20868, 23273, 29563, 46546, 59126, 64343, 69819, 88689, 93092, 118252, 128686, 139638, 177378, 193029, 257372, 279276, 354756, 386058, 772116, 1093831, 2187662, 3281493, 4375324, 6562986, 13125972]

約数ペア:

[(1, 13125972), (2, 6562986), (3, 4375324), (4, 3281493), (6, 2187662), (12, 1093831), (17, 772116), (34, 386058), (37, 354756), (47, 279276), (51, 257372), (68, 193029), (74, 177378), (94, 139638), (102, 128686), (111, 118252), (141, 93092), (148, 88689), (188, 69819), (204, 64343), (222, 59126), (282, 46546), (444, 29563), (564, 23273), (629, 20868), (799, 16428), (1258, 10434), (1369, 9588), (1598, 8214), (1739, 7548), (1887, 6956), (2397, 5476), (2516, 5217), (2738, 4794), (3196, 4107), (3478, 3774)]