26404236

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:551

約数の個数: 72

約数和(自身を含む): 70294224

約数和(自身を除く): 43889988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 43, 74, 86, 111, 129, 148, 172, 222, 258, 333, 387, 444, 461, 516, 666, 774, 922, 1332, 1383, 1548, 1591, 1844, 2766, 3182, 4149, 4773, 5532, 6364, 8298, 9546, 14319, 16596, 17057, 19092, 19823, 28638, 34114, 39646, 51171, 57276, 59469, 68228, 79292, 102342, 118938, 153513, 178407, 204684, 237876, 307026, 356814, 614052, 713628, 733451, 1466902, 2200353, 2933804, 4400706, 6601059, 8801412, 13202118, 26404236]

約数ペア:

[(1, 26404236), (2, 13202118), (3, 8801412), (4, 6601059), (6, 4400706), (9, 2933804), (12, 2200353), (18, 1466902), (36, 733451), (37, 713628), (43, 614052), (74, 356814), (86, 307026), (111, 237876), (129, 204684), (148, 178407), (172, 153513), (222, 118938), (258, 102342), (333, 79292), (387, 68228), (444, 59469), (461, 57276), (516, 51171), (666, 39646), (774, 34114), (922, 28638), (1332, 19823), (1383, 19092), (1548, 17057), (1591, 16596), (1844, 14319), (2766, 9546), (3182, 8298), (4149, 6364), (4773, 5532)]