81400032

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:382

約数の個数: 192

約数和(自身を含む): 278530560

約数和(自身を除く): 197130528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 43, 48, 54, 56, 63, 72, 84, 86, 96, 108, 112, 126, 129, 144, 168, 172, 189, 216, 224, 252, 258, 288, 301, 313, 336, 344, 378, 387, 432, 504, 516, 602, 626, 672, 688, 756, 774, 864, 903, 939, 1008, 1032, 1161, 1204, 1252, 1376, 1512, 1548, 1806, 1878, 2016, 2064, 2191, 2322, 2408, 2504, 2709, 2817, 3024, 3096, 3612, 3756, 4128, 4382, 4644, 4816, 5008, 5418, 5634, 6048, 6192, 6573, 7224, 7512, 8127, 8451, 8764, 9288, 9632, 10016, 10836, 11268, 12384, 13146, 13459, 14448, 15024, 16254, 16902, 17528, 18576, 19719, 21672, 22536, 26292, 26918, 28896, 30048, 32508, 33804, 35056, 37152, 39438, 40377, 43344, 45072, 52584, 53836, 59157, 65016, 67608, 70112, 78876, 80754, 86688, 90144, 94213, 105168, 107672, 118314, 121131, 130032, 135216, 157752, 161508, 188426, 210336, 215344, 236628, 242262, 260064, 270432, 282639, 315504, 323016, 363393, 376852, 430688, 473256, 484524, 565278, 631008, 646032, 726786, 753704, 847917, 946512, 969048, 1130556, 1292064, 1453572, 1507408, 1695834, 1893024, 1938096, 2261112, 2543751, 2907144, 3014816, 3391668, 3876192, 4522224, 5087502, 5814288, 6783336, 9044448, 10175004, 11628576, 13566672, 20350008, 27133344, 40700016, 81400032]

約数ペア:

[(1, 81400032), (2, 40700016), (3, 27133344), (4, 20350008), (6, 13566672), (7, 11628576), (8, 10175004), (9, 9044448), (12, 6783336), (14, 5814288), (16, 5087502), (18, 4522224), (21, 3876192), (24, 3391668), (27, 3014816), (28, 2907144), (32, 2543751), (36, 2261112), (42, 1938096), (43, 1893024), (48, 1695834), (54, 1507408), (56, 1453572), (63, 1292064), (72, 1130556), (84, 969048), (86, 946512), (96, 847917), (108, 753704), (112, 726786), (126, 646032), (129, 631008), (144, 565278), (168, 484524), (172, 473256), (189, 430688), (216, 376852), (224, 363393), (252, 323016), (258, 315504), (288, 282639), (301, 270432), (313, 260064), (336, 242262), (344, 236628), (378, 215344), (387, 210336), (432, 188426), (504, 161508), (516, 157752), (602, 135216), (626, 130032), (672, 121131), (688, 118314), (756, 107672), (774, 105168), (864, 94213), (903, 90144), (939, 86688), (1008, 80754), (1032, 78876), (1161, 70112), (1204, 67608), (1252, 65016), (1376, 59157), (1512, 53836), (1548, 52584), (1806, 45072), (1878, 43344), (2016, 40377), (2064, 39438), (2191, 37152), (2322, 35056), (2408, 33804), (2504, 32508), (2709, 30048), (2817, 28896), (3024, 26918), (3096, 26292), (3612, 22536), (3756, 21672), (4128, 19719), (4382, 18576), (4644, 17528), (4816, 16902), (5008, 16254), (5418, 15024), (5634, 14448), (6048, 13459), (6192, 13146), (6573, 12384), (7224, 11268), (7512, 10836), (8127, 10016), (8451, 9632), (8764, 9288)]