137780944

素因数分解:

$2^4\times 7^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:193

約数の個数: 120

約数和(自身を含む): 327785568

約数和(自身を除く): 190004624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 49, 56, 61, 67, 86, 98, 112, 122, 134, 172, 196, 244, 268, 301, 344, 392, 427, 469, 488, 536, 602, 688, 784, 854, 938, 976, 1072, 1204, 1708, 1876, 2107, 2408, 2623, 2881, 2989, 3283, 3416, 3752, 4087, 4214, 4816, 5246, 5762, 5978, 6566, 6832, 7504, 8174, 8428, 10492, 11524, 11956, 13132, 16348, 16856, 18361, 20167, 20984, 23048, 23912, 26264, 28609, 32696, 33712, 36722, 40334, 41968, 46096, 47824, 52528, 57218, 65392, 73444, 80668, 114436, 128527, 141169, 146888, 161336, 175741, 200263, 228872, 257054, 282338, 293776, 322672, 351482, 400526, 457744, 514108, 564676, 702964, 801052, 1028216, 1129352, 1230187, 1405928, 1602104, 2056432, 2258704, 2460374, 2811856, 3204208, 4920748, 8611309, 9841496, 17222618, 19682992, 34445236, 68890472, 137780944]

約数ペア:

[(1, 137780944), (2, 68890472), (4, 34445236), (7, 19682992), (8, 17222618), (14, 9841496), (16, 8611309), (28, 4920748), (43, 3204208), (49, 2811856), (56, 2460374), (61, 2258704), (67, 2056432), (86, 1602104), (98, 1405928), (112, 1230187), (122, 1129352), (134, 1028216), (172, 801052), (196, 702964), (244, 564676), (268, 514108), (301, 457744), (344, 400526), (392, 351482), (427, 322672), (469, 293776), (488, 282338), (536, 257054), (602, 228872), (688, 200263), (784, 175741), (854, 161336), (938, 146888), (976, 141169), (1072, 128527), (1204, 114436), (1708, 80668), (1876, 73444), (2107, 65392), (2408, 57218), (2623, 52528), (2881, 47824), (2989, 46096), (3283, 41968), (3416, 40334), (3752, 36722), (4087, 33712), (4214, 32696), (4816, 28609), (5246, 26264), (5762, 23912), (5978, 23048), (6566, 20984), (6832, 20167), (7504, 18361), (8174, 16856), (8428, 16348), (10492, 13132), (11524, 11956)]