131301792

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:323

約数の個数: 144

約数和(自身を含む): 393120000

約数和(自身を除く): 261818208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 79, 87, 96, 116, 144, 158, 174, 199, 232, 237, 261, 288, 316, 348, 398, 464, 474, 522, 597, 632, 696, 711, 796, 928, 948, 1044, 1194, 1264, 1392, 1422, 1592, 1791, 1896, 2088, 2291, 2388, 2528, 2784, 2844, 3184, 3582, 3792, 4176, 4582, 4776, 5688, 5771, 6368, 6873, 7164, 7584, 8352, 9164, 9552, 11376, 11542, 13746, 14328, 15721, 17313, 18328, 19104, 20619, 22752, 23084, 27492, 28656, 31442, 34626, 36656, 41238, 46168, 47163, 51939, 54984, 57312, 62884, 69252, 73312, 82476, 92336, 94326, 103878, 109968, 125768, 138504, 141489, 164952, 184672, 188652, 207756, 219936, 251536, 277008, 282978, 329904, 377304, 415512, 455909, 503072, 554016, 565956, 659808, 754608, 831024, 911818, 1131912, 1367727, 1509216, 1662048, 1823636, 2263824, 2735454, 3647272, 4103181, 4527648, 5470908, 7294544, 8206362, 10941816, 14589088, 16412724, 21883632, 32825448, 43767264, 65650896, 131301792]

約数ペア:

[(1, 131301792), (2, 65650896), (3, 43767264), (4, 32825448), (6, 21883632), (8, 16412724), (9, 14589088), (12, 10941816), (16, 8206362), (18, 7294544), (24, 5470908), (29, 4527648), (32, 4103181), (36, 3647272), (48, 2735454), (58, 2263824), (72, 1823636), (79, 1662048), (87, 1509216), (96, 1367727), (116, 1131912), (144, 911818), (158, 831024), (174, 754608), (199, 659808), (232, 565956), (237, 554016), (261, 503072), (288, 455909), (316, 415512), (348, 377304), (398, 329904), (464, 282978), (474, 277008), (522, 251536), (597, 219936), (632, 207756), (696, 188652), (711, 184672), (796, 164952), (928, 141489), (948, 138504), (1044, 125768), (1194, 109968), (1264, 103878), (1392, 94326), (1422, 92336), (1592, 82476), (1791, 73312), (1896, 69252), (2088, 62884), (2291, 57312), (2388, 54984), (2528, 51939), (2784, 47163), (2844, 46168), (3184, 41238), (3582, 36656), (3792, 34626), (4176, 31442), (4582, 28656), (4776, 27492), (5688, 23084), (5771, 22752), (6368, 20619), (6873, 19104), (7164, 18328), (7584, 17313), (8352, 15721), (9164, 14328), (9552, 13746), (11376, 11542)]