134642128

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:236

約数の個数: 80

約数和(自身を含む): 282303360

約数和(自身を除く): 147661232

約数列:

[1, 2, 4, 8, 16, 29, 58, 61, 67, 71, 116, 122, 134, 142, 232, 244, 268, 284, 464, 488, 536, 568, 976, 1072, 1136, 1769, 1943, 2059, 3538, 3886, 4087, 4118, 4331, 4757, 7076, 7772, 8174, 8236, 8662, 9514, 14152, 15544, 16348, 16472, 17324, 19028, 28304, 31088, 32696, 32944, 34648, 38056, 65392, 69296, 76112, 118523, 125599, 137953, 237046, 251198, 275906, 290177, 474092, 502396, 551812, 580354, 948184, 1004792, 1103624, 1160708, 1896368, 2009584, 2207248, 2321416, 4642832, 8415133, 16830266, 33660532, 67321064, 134642128]

約数ペア:

[(1, 134642128), (2, 67321064), (4, 33660532), (8, 16830266), (16, 8415133), (29, 4642832), (58, 2321416), (61, 2207248), (67, 2009584), (71, 1896368), (116, 1160708), (122, 1103624), (134, 1004792), (142, 948184), (232, 580354), (244, 551812), (268, 502396), (284, 474092), (464, 290177), (488, 275906), (536, 251198), (568, 237046), (976, 137953), (1072, 125599), (1136, 118523), (1769, 76112), (1943, 69296), (2059, 65392), (3538, 38056), (3886, 34648), (4087, 32944), (4118, 32696), (4331, 31088), (4757, 28304), (7076, 19028), (7772, 17324), (8174, 16472), (8236, 16348), (8662, 15544), (9514, 14152)]