81675594

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1511}}^1$

素因数の和:1553

約数の個数: 128

約数和(自身を含む): 243855360

約数和(自身を除く): 162179766

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, 91, 99, 117, 126, 143, 154, 182, 189, 198, 231, 234, 273, 286, 297, 351, 378, 429, 462, 546, 594, 693, 702, 819, 858, 1001, 1287, 1386, 1511, 1638, 2002, 2079, 2457, 2574, 3003, 3022, 3861, 4158, 4533, 4914, 6006, 7722, 9009, 9066, 10577, 13599, 16621, 18018, 19643, 21154, 27027, 27198, 31731, 33242, 39286, 40797, 49863, 54054, 58929, 63462, 81594, 95193, 99726, 116347, 117858, 137501, 149589, 176787, 190386, 216073, 232694, 275002, 285579, 299178, 349041, 353574, 412503, 432146, 448767, 530361, 571158, 648219, 698082, 825006, 897534, 1047123, 1060722, 1237509, 1296438, 1512511, 1944657, 2094246, 2475018, 3025022, 3141369, 3712527, 3889314, 4537533, 5833971, 6282738, 7425054, 9075066, 11667942, 13612599, 27225198, 40837797, 81675594]

約数ペア:

[(1, 81675594), (2, 40837797), (3, 27225198), (6, 13612599), (7, 11667942), (9, 9075066), (11, 7425054), (13, 6282738), (14, 5833971), (18, 4537533), (21, 3889314), (22, 3712527), (26, 3141369), (27, 3025022), (33, 2475018), (39, 2094246), (42, 1944657), (54, 1512511), (63, 1296438), (66, 1237509), (77, 1060722), (78, 1047123), (91, 897534), (99, 825006), (117, 698082), (126, 648219), (143, 571158), (154, 530361), (182, 448767), (189, 432146), (198, 412503), (231, 353574), (234, 349041), (273, 299178), (286, 285579), (297, 275002), (351, 232694), (378, 216073), (429, 190386), (462, 176787), (546, 149589), (594, 137501), (693, 117858), (702, 116347), (819, 99726), (858, 95193), (1001, 81594), (1287, 63462), (1386, 58929), (1511, 54054), (1638, 49863), (2002, 40797), (2079, 39286), (2457, 33242), (2574, 31731), (3003, 27198), (3022, 27027), (3861, 21154), (4158, 19643), (4533, 18018), (4914, 16621), (6006, 13599), (7722, 10577), (9009, 9066)]