82581312

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:728

約数の個数: 112

約数和(自身を含む): 242645184

約数和(自身を除く): 160063872

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 61, 64, 66, 88, 96, 122, 132, 176, 183, 192, 244, 264, 352, 366, 488, 528, 641, 671, 704, 732, 976, 1056, 1282, 1342, 1464, 1923, 1952, 2013, 2112, 2564, 2684, 2928, 3846, 3904, 4026, 5128, 5368, 5856, 7051, 7692, 8052, 10256, 10736, 11712, 14102, 15384, 16104, 20512, 21153, 21472, 28204, 30768, 32208, 39101, 41024, 42306, 42944, 56408, 61536, 64416, 78202, 84612, 112816, 117303, 123072, 128832, 156404, 169224, 225632, 234606, 312808, 338448, 430111, 451264, 469212, 625616, 676896, 860222, 938424, 1251232, 1290333, 1353792, 1720444, 1876848, 2502464, 2580666, 3440888, 3753696, 5161332, 6881776, 7507392, 10322664, 13763552, 20645328, 27527104, 41290656, 82581312]

約数ペア:

[(1, 82581312), (2, 41290656), (3, 27527104), (4, 20645328), (6, 13763552), (8, 10322664), (11, 7507392), (12, 6881776), (16, 5161332), (22, 3753696), (24, 3440888), (32, 2580666), (33, 2502464), (44, 1876848), (48, 1720444), (61, 1353792), (64, 1290333), (66, 1251232), (88, 938424), (96, 860222), (122, 676896), (132, 625616), (176, 469212), (183, 451264), (192, 430111), (244, 338448), (264, 312808), (352, 234606), (366, 225632), (488, 169224), (528, 156404), (641, 128832), (671, 123072), (704, 117303), (732, 112816), (976, 84612), (1056, 78202), (1282, 64416), (1342, 61536), (1464, 56408), (1923, 42944), (1952, 42306), (2013, 41024), (2112, 39101), (2564, 32208), (2684, 30768), (2928, 28204), (3846, 21472), (3904, 21153), (4026, 20512), (5128, 16104), (5368, 15384), (5856, 14102), (7051, 11712), (7692, 10736), (8052, 10256)]