130971888

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:519

約数の個数: 120

約数和(自身を含む): 384945600

約数和(自身を除く): 253973712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 79, 87, 116, 144, 158, 174, 232, 237, 261, 316, 348, 397, 464, 474, 522, 632, 696, 711, 794, 948, 1044, 1191, 1264, 1392, 1422, 1588, 1896, 2088, 2291, 2382, 2844, 3176, 3573, 3792, 4176, 4582, 4764, 5688, 6352, 6873, 7146, 9164, 9528, 11376, 11513, 13746, 14292, 18328, 19056, 20619, 23026, 27492, 28584, 31363, 34539, 36656, 41238, 46052, 54984, 57168, 62726, 69078, 82476, 92104, 94089, 103617, 109968, 125452, 138156, 164952, 184208, 188178, 207234, 250904, 276312, 282267, 329904, 376356, 414468, 501808, 552624, 564534, 752712, 828936, 909527, 1129068, 1505424, 1657872, 1819054, 2258136, 2728581, 3638108, 4516272, 5457162, 7276216, 8185743, 10914324, 14552432, 16371486, 21828648, 32742972, 43657296, 65485944, 130971888]

約数ペア:

[(1, 130971888), (2, 65485944), (3, 43657296), (4, 32742972), (6, 21828648), (8, 16371486), (9, 14552432), (12, 10914324), (16, 8185743), (18, 7276216), (24, 5457162), (29, 4516272), (36, 3638108), (48, 2728581), (58, 2258136), (72, 1819054), (79, 1657872), (87, 1505424), (116, 1129068), (144, 909527), (158, 828936), (174, 752712), (232, 564534), (237, 552624), (261, 501808), (316, 414468), (348, 376356), (397, 329904), (464, 282267), (474, 276312), (522, 250904), (632, 207234), (696, 188178), (711, 184208), (794, 164952), (948, 138156), (1044, 125452), (1191, 109968), (1264, 103617), (1392, 94089), (1422, 92104), (1588, 82476), (1896, 69078), (2088, 62726), (2291, 57168), (2382, 54984), (2844, 46052), (3176, 41238), (3573, 36656), (3792, 34539), (4176, 31363), (4582, 28584), (4764, 27492), (5688, 23026), (6352, 20619), (6873, 19056), (7146, 18328), (9164, 14292), (9528, 13746), (11376, 11513)]