81642528

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{25771}}^1$

素因数の和:25798

約数の個数: 72

約数和(自身を含む): 253287216

約数和(自身を除く): 171644688

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 25771, 51542, 77313, 103084, 154626, 206168, 231939, 283481, 309252, 412336, 463878, 566962, 618504, 824672, 850443, 927756, 1133924, 1237008, 1700886, 1855512, 2267848, 2474016, 2551329, 3401772, 3711024, 4535696, 5102658, 6803544, 7422048, 9071392, 10205316, 13607088, 20410632, 27214176, 40821264, 81642528]

約数ペア:

[(1, 81642528), (2, 40821264), (3, 27214176), (4, 20410632), (6, 13607088), (8, 10205316), (9, 9071392), (11, 7422048), (12, 6803544), (16, 5102658), (18, 4535696), (22, 3711024), (24, 3401772), (32, 2551329), (33, 2474016), (36, 2267848), (44, 1855512), (48, 1700886), (66, 1237008), (72, 1133924), (88, 927756), (96, 850443), (99, 824672), (132, 618504), (144, 566962), (176, 463878), (198, 412336), (264, 309252), (288, 283481), (352, 231939), (396, 206168), (528, 154626), (792, 103084), (1056, 77313), (1584, 51542), (3168, 25771)]