128787582

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{5689}}^1$

素因数の和:5726

約数の個数: 64

約数和(自身を含む): 327744000

約数和(自身を除く): 198956418

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 343, 462, 539, 686, 1029, 1078, 1617, 2058, 3234, 3773, 5689, 7546, 11319, 11378, 17067, 22638, 34134, 39823, 62579, 79646, 119469, 125158, 187737, 238938, 278761, 375474, 438053, 557522, 836283, 876106, 1314159, 1672566, 1951327, 2628318, 3066371, 3902654, 5853981, 6132742, 9199113, 11707962, 18398226, 21464597, 42929194, 64393791, 128787582]

約数ペア:

[(1, 128787582), (2, 64393791), (3, 42929194), (6, 21464597), (7, 18398226), (11, 11707962), (14, 9199113), (21, 6132742), (22, 5853981), (33, 3902654), (42, 3066371), (49, 2628318), (66, 1951327), (77, 1672566), (98, 1314159), (147, 876106), (154, 836283), (231, 557522), (294, 438053), (343, 375474), (462, 278761), (539, 238938), (686, 187737), (1029, 125158), (1078, 119469), (1617, 79646), (2058, 62579), (3234, 39823), (3773, 34134), (5689, 22638), (7546, 17067), (11319, 11378)]