81230291712

素因数分解:

$2^8\times 3^2\times {\mathrm{821}}^1\times {\mathrm{42943}}^1$

素因数の和:43786

約数の個数: 108

約数和(自身を含む): 234497687424

約数和(自身を除く): 153267395712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 821, 1152, 1642, 2304, 2463, 3284, 4926, 6568, 7389, 9852, 13136, 14778, 19704, 26272, 29556, 39408, 42943, 52544, 59112, 78816, 85886, 105088, 118224, 128829, 157632, 171772, 210176, 236448, 257658, 315264, 343544, 386487, 472896, 515316, 630528, 687088, 772974, 945792, 1030632, 1374176, 1545948, 1891584, 2061264, 2748352, 3091896, 4122528, 5496704, 6183792, 8245056, 10993408, 12367584, 16490112, 24735168, 32980224, 35256203, 49470336, 70512406, 98940672, 105768609, 141024812, 211537218, 282049624, 317305827, 423074436, 564099248, 634611654, 846148872, 1128198496, 1269223308, 1692297744, 2256396992, 2538446616, 3384595488, 4512793984, 5076893232, 6769190976, 9025587968, 10153786464, 13538381952, 20307572928, 27076763904, 40615145856, 81230291712]

約数ペア:

[(1, 81230291712), (2, 40615145856), (3, 27076763904), (4, 20307572928), (6, 13538381952), (8, 10153786464), (9, 9025587968), (12, 6769190976), (16, 5076893232), (18, 4512793984), (24, 3384595488), (32, 2538446616), (36, 2256396992), (48, 1692297744), (64, 1269223308), (72, 1128198496), (96, 846148872), (128, 634611654), (144, 564099248), (192, 423074436), (256, 317305827), (288, 282049624), (384, 211537218), (576, 141024812), (768, 105768609), (821, 98940672), (1152, 70512406), (1642, 49470336), (2304, 35256203), (2463, 32980224), (3284, 24735168), (4926, 16490112), (6568, 12367584), (7389, 10993408), (9852, 8245056), (13136, 6183792), (14778, 5496704), (19704, 4122528), (26272, 3091896), (29556, 2748352), (39408, 2061264), (42943, 1891584), (52544, 1545948), (59112, 1374176), (78816, 1030632), (85886, 945792), (105088, 772974), (118224, 687088), (128829, 630528), (157632, 515316), (171772, 472896), (210176, 386487), (236448, 343544), (257658, 315264)]