127498784

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:159

約数の個数: 144

約数和(自身を含む): 313479936

約数和(自身を除く): 185981152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 43, 49, 56, 61, 62, 86, 98, 112, 122, 124, 172, 196, 217, 224, 244, 248, 301, 344, 392, 427, 434, 488, 496, 602, 688, 784, 854, 868, 976, 992, 1204, 1333, 1376, 1519, 1568, 1708, 1736, 1891, 1952, 2107, 2408, 2623, 2666, 2989, 3038, 3416, 3472, 3782, 4214, 4816, 5246, 5332, 5978, 6076, 6832, 6944, 7564, 8428, 9331, 9632, 10492, 10664, 11956, 12152, 13237, 13664, 15128, 16856, 18361, 18662, 20984, 21328, 23912, 24304, 26474, 30256, 33712, 36722, 37324, 41968, 42656, 47824, 48608, 52948, 60512, 65317, 67424, 73444, 74648, 81313, 83936, 92659, 95648, 105896, 128527, 130634, 146888, 149296, 162626, 185318, 211792, 257054, 261268, 293776, 298592, 325252, 370636, 423584, 514108, 522536, 569191, 587552, 650504, 741272, 1028216, 1045072, 1138382, 1301008, 1482544, 2056432, 2090144, 2276764, 2602016, 2965088, 3984337, 4112864, 4553528, 7968674, 9107056, 15937348, 18214112, 31874696, 63749392, 127498784]

約数ペア:

[(1, 127498784), (2, 63749392), (4, 31874696), (7, 18214112), (8, 15937348), (14, 9107056), (16, 7968674), (28, 4553528), (31, 4112864), (32, 3984337), (43, 2965088), (49, 2602016), (56, 2276764), (61, 2090144), (62, 2056432), (86, 1482544), (98, 1301008), (112, 1138382), (122, 1045072), (124, 1028216), (172, 741272), (196, 650504), (217, 587552), (224, 569191), (244, 522536), (248, 514108), (301, 423584), (344, 370636), (392, 325252), (427, 298592), (434, 293776), (488, 261268), (496, 257054), (602, 211792), (688, 185318), (784, 162626), (854, 149296), (868, 146888), (976, 130634), (992, 128527), (1204, 105896), (1333, 95648), (1376, 92659), (1519, 83936), (1568, 81313), (1708, 74648), (1736, 73444), (1891, 67424), (1952, 65317), (2107, 60512), (2408, 52948), (2623, 48608), (2666, 47824), (2989, 42656), (3038, 41968), (3416, 37324), (3472, 36722), (3782, 33712), (4214, 30256), (4816, 26474), (5246, 24304), (5332, 23912), (5978, 21328), (6076, 20984), (6832, 18662), (6944, 18361), (7564, 16856), (8428, 15128), (9331, 13664), (9632, 13237), (10492, 12152), (10664, 11956)]