81567486

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1$

素因数の和:548

約数の個数: 160

約数和(自身を含む): 245887488

約数和(自身を除く): 164320002

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 27, 33, 39, 42, 54, 63, 66, 77, 78, 81, 91, 99, 117, 126, 143, 154, 162, 182, 189, 198, 231, 234, 273, 286, 297, 351, 378, 429, 462, 503, 546, 567, 594, 693, 702, 819, 858, 891, 1001, 1006, 1053, 1134, 1287, 1386, 1509, 1638, 1782, 2002, 2079, 2106, 2457, 2574, 3003, 3018, 3521, 3861, 4158, 4527, 4914, 5533, 6006, 6237, 6539, 7042, 7371, 7722, 9009, 9054, 10563, 11066, 11583, 12474, 13078, 13581, 14742, 16599, 18018, 19617, 21126, 23166, 27027, 27162, 31689, 33198, 38731, 39234, 40743, 45773, 49797, 54054, 58851, 63378, 71929, 77462, 81081, 81486, 91546, 95067, 99594, 116193, 117702, 137319, 143858, 149391, 162162, 176553, 190134, 215787, 232386, 274638, 285201, 298782, 348579, 353106, 411957, 431574, 448173, 503503, 529659, 570402, 647361, 697158, 823914, 896346, 1007006, 1045737, 1059318, 1235871, 1294722, 1510509, 1942083, 2091474, 2471742, 3021018, 3137211, 3707613, 3884166, 4531527, 5826249, 6274422, 7415226, 9063054, 11652498, 13594581, 27189162, 40783743, 81567486]

約数ペア:

[(1, 81567486), (2, 40783743), (3, 27189162), (6, 13594581), (7, 11652498), (9, 9063054), (11, 7415226), (13, 6274422), (14, 5826249), (18, 4531527), (21, 3884166), (22, 3707613), (26, 3137211), (27, 3021018), (33, 2471742), (39, 2091474), (42, 1942083), (54, 1510509), (63, 1294722), (66, 1235871), (77, 1059318), (78, 1045737), (81, 1007006), (91, 896346), (99, 823914), (117, 697158), (126, 647361), (143, 570402), (154, 529659), (162, 503503), (182, 448173), (189, 431574), (198, 411957), (231, 353106), (234, 348579), (273, 298782), (286, 285201), (297, 274638), (351, 232386), (378, 215787), (429, 190134), (462, 176553), (503, 162162), (546, 149391), (567, 143858), (594, 137319), (693, 117702), (702, 116193), (819, 99594), (858, 95067), (891, 91546), (1001, 81486), (1006, 81081), (1053, 77462), (1134, 71929), (1287, 63378), (1386, 58851), (1509, 54054), (1638, 49797), (1782, 45773), (2002, 40743), (2079, 39234), (2106, 38731), (2457, 33198), (2574, 31689), (3003, 27162), (3018, 27027), (3521, 23166), (3861, 21126), (4158, 19617), (4527, 18018), (4914, 16599), (5533, 14742), (6006, 13581), (6237, 13078), (6539, 12474), (7042, 11583), (7371, 11066), (7722, 10563), (9009, 9054)]