123425856

素因数分解:

$2^6\times 3^4\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:874

約数の個数: 140

約数和(自身を含む): 378950220

約数和(自身を除く): 255524364

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 64, 72, 81, 87, 96, 108, 116, 144, 162, 174, 192, 216, 232, 261, 288, 324, 348, 432, 464, 522, 576, 648, 696, 783, 821, 864, 928, 1044, 1296, 1392, 1566, 1642, 1728, 1856, 2088, 2349, 2463, 2592, 2784, 3132, 3284, 4176, 4698, 4926, 5184, 5568, 6264, 6568, 7389, 8352, 9396, 9852, 12528, 13136, 14778, 16704, 18792, 19704, 22167, 23809, 25056, 26272, 29556, 37584, 39408, 44334, 47618, 50112, 52544, 59112, 66501, 71427, 75168, 78816, 88668, 95236, 118224, 133002, 142854, 150336, 157632, 177336, 190472, 214281, 236448, 266004, 285708, 354672, 380944, 428562, 472896, 532008, 571416, 642843, 709344, 761888, 857124, 1064016, 1142832, 1285686, 1418688, 1523776, 1714248, 1928529, 2128032, 2285664, 2571372, 3428496, 3857058, 4256064, 4571328, 5142744, 6856992, 7714116, 10285488, 13713984, 15428232, 20570976, 30856464, 41141952, 61712928, 123425856]

約数ペア:

[(1, 123425856), (2, 61712928), (3, 41141952), (4, 30856464), (6, 20570976), (8, 15428232), (9, 13713984), (12, 10285488), (16, 7714116), (18, 6856992), (24, 5142744), (27, 4571328), (29, 4256064), (32, 3857058), (36, 3428496), (48, 2571372), (54, 2285664), (58, 2128032), (64, 1928529), (72, 1714248), (81, 1523776), (87, 1418688), (96, 1285686), (108, 1142832), (116, 1064016), (144, 857124), (162, 761888), (174, 709344), (192, 642843), (216, 571416), (232, 532008), (261, 472896), (288, 428562), (324, 380944), (348, 354672), (432, 285708), (464, 266004), (522, 236448), (576, 214281), (648, 190472), (696, 177336), (783, 157632), (821, 150336), (864, 142854), (928, 133002), (1044, 118224), (1296, 95236), (1392, 88668), (1566, 78816), (1642, 75168), (1728, 71427), (1856, 66501), (2088, 59112), (2349, 52544), (2463, 50112), (2592, 47618), (2784, 44334), (3132, 39408), (3284, 37584), (4176, 29556), (4698, 26272), (4926, 25056), (5184, 23809), (5568, 22167), (6264, 19704), (6568, 18792), (7389, 16704), (8352, 14778), (9396, 13136), (9852, 12528)]