131081856

素因数分解:

$2^7\times 3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:274

約数の個数: 128

約数和(自身を含む): 367200000

約数和(自身を除く): 236118144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 79, 87, 96, 116, 128, 149, 158, 174, 192, 232, 237, 298, 316, 348, 384, 447, 464, 474, 596, 632, 696, 894, 928, 948, 1192, 1264, 1392, 1788, 1856, 1896, 2291, 2384, 2528, 2784, 3576, 3712, 3792, 4321, 4582, 4768, 5056, 5568, 6873, 7152, 7584, 8642, 9164, 9536, 10112, 11136, 11771, 12963, 13746, 14304, 15168, 17284, 18328, 19072, 23542, 25926, 27492, 28608, 30336, 34568, 35313, 36656, 47084, 51852, 54984, 57216, 69136, 70626, 73312, 94168, 103704, 109968, 138272, 141252, 146624, 188336, 207408, 219936, 276544, 282504, 293248, 341359, 376672, 414816, 439872, 553088, 565008, 682718, 753344, 829632, 879744, 1024077, 1130016, 1365436, 1506688, 1659264, 2048154, 2260032, 2730872, 4096308, 4520064, 5461744, 8192616, 10923488, 16385232, 21846976, 32770464, 43693952, 65540928, 131081856]

約数ペア:

[(1, 131081856), (2, 65540928), (3, 43693952), (4, 32770464), (6, 21846976), (8, 16385232), (12, 10923488), (16, 8192616), (24, 5461744), (29, 4520064), (32, 4096308), (48, 2730872), (58, 2260032), (64, 2048154), (79, 1659264), (87, 1506688), (96, 1365436), (116, 1130016), (128, 1024077), (149, 879744), (158, 829632), (174, 753344), (192, 682718), (232, 565008), (237, 553088), (298, 439872), (316, 414816), (348, 376672), (384, 341359), (447, 293248), (464, 282504), (474, 276544), (596, 219936), (632, 207408), (696, 188336), (894, 146624), (928, 141252), (948, 138272), (1192, 109968), (1264, 103704), (1392, 94168), (1788, 73312), (1856, 70626), (1896, 69136), (2291, 57216), (2384, 54984), (2528, 51852), (2784, 47084), (3576, 36656), (3712, 35313), (3792, 34568), (4321, 30336), (4582, 28608), (4768, 27492), (5056, 25926), (5568, 23542), (6873, 19072), (7152, 18328), (7584, 17284), (8642, 15168), (9164, 14304), (9536, 13746), (10112, 12963), (11136, 11771)]