128573634

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{797}}^1$

素因数の和:999

約数の個数: 64

約数和(自身を含む): 308883456

約数和(自身を除く): 180309822

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 167, 322, 334, 483, 501, 797, 966, 1002, 1169, 1594, 2338, 2391, 3507, 3841, 4782, 5579, 7014, 7682, 11158, 11523, 16737, 18331, 23046, 26887, 33474, 36662, 53774, 54993, 80661, 109986, 128317, 133099, 161322, 256634, 266198, 384951, 399297, 769902, 798594, 931693, 1863386, 2795079, 3061277, 5590158, 6122554, 9183831, 18367662, 21428939, 42857878, 64286817, 128573634]

約数ペア:

[(1, 128573634), (2, 64286817), (3, 42857878), (6, 21428939), (7, 18367662), (14, 9183831), (21, 6122554), (23, 5590158), (42, 3061277), (46, 2795079), (69, 1863386), (138, 931693), (161, 798594), (167, 769902), (322, 399297), (334, 384951), (483, 266198), (501, 256634), (797, 161322), (966, 133099), (1002, 128317), (1169, 109986), (1594, 80661), (2338, 54993), (2391, 53774), (3507, 36662), (3841, 33474), (4782, 26887), (5579, 23046), (7014, 18331), (7682, 16737), (11158, 11523)]