131875992

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:650

約数の個数: 128

約数和(自身を含む): 389880000

約数和(自身を除く): 258004008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 37, 54, 58, 72, 74, 87, 108, 111, 116, 148, 174, 216, 222, 232, 261, 296, 333, 348, 444, 522, 569, 666, 696, 783, 888, 999, 1044, 1073, 1138, 1332, 1566, 1707, 1998, 2088, 2146, 2276, 2664, 3132, 3219, 3414, 3996, 4292, 4552, 5121, 6264, 6438, 6828, 7992, 8584, 9657, 10242, 12876, 13656, 15363, 16501, 19314, 20484, 21053, 25752, 28971, 30726, 33002, 38628, 40968, 42106, 49503, 57942, 61452, 63159, 66004, 77256, 84212, 99006, 115884, 122904, 126318, 132008, 148509, 168424, 189477, 198012, 231768, 252636, 297018, 378954, 396024, 445527, 505272, 568431, 594036, 610537, 757908, 891054, 1136862, 1188072, 1221074, 1515816, 1782108, 1831611, 2273724, 2442148, 3564216, 3663222, 4547448, 4884296, 5494833, 7326444, 10989666, 14652888, 16484499, 21979332, 32968998, 43958664, 65937996, 131875992]

約数ペア:

[(1, 131875992), (2, 65937996), (3, 43958664), (4, 32968998), (6, 21979332), (8, 16484499), (9, 14652888), (12, 10989666), (18, 7326444), (24, 5494833), (27, 4884296), (29, 4547448), (36, 3663222), (37, 3564216), (54, 2442148), (58, 2273724), (72, 1831611), (74, 1782108), (87, 1515816), (108, 1221074), (111, 1188072), (116, 1136862), (148, 891054), (174, 757908), (216, 610537), (222, 594036), (232, 568431), (261, 505272), (296, 445527), (333, 396024), (348, 378954), (444, 297018), (522, 252636), (569, 231768), (666, 198012), (696, 189477), (783, 168424), (888, 148509), (999, 132008), (1044, 126318), (1073, 122904), (1138, 115884), (1332, 99006), (1566, 84212), (1707, 77256), (1998, 66004), (2088, 63159), (2146, 61452), (2276, 57942), (2664, 49503), (3132, 42106), (3219, 40968), (3414, 38628), (3996, 33002), (4292, 30726), (4552, 28971), (5121, 25752), (6264, 21053), (6438, 20484), (6828, 19314), (7992, 16501), (8584, 15363), (9657, 13656), (10242, 12876)]