31205328

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8443}}^1$

素因数の和:8472

約数の個数: 80

約数和(自身を含む): 100517376

約数和(自身を除く): 69312048

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 8443, 16886, 25329, 33772, 50658, 59101, 67544, 92873, 101316, 118202, 135088, 177303, 185746, 202632, 236404, 278619, 354606, 371492, 405264, 472808, 557238, 650111, 709212, 742984, 945616, 1114476, 1300222, 1418424, 1485968, 1950333, 2228952, 2600444, 2836848, 3900666, 4457904, 5200888, 7801332, 10401776, 15602664, 31205328]

約数ペア:

[(1, 31205328), (2, 15602664), (3, 10401776), (4, 7801332), (6, 5200888), (7, 4457904), (8, 3900666), (11, 2836848), (12, 2600444), (14, 2228952), (16, 1950333), (21, 1485968), (22, 1418424), (24, 1300222), (28, 1114476), (33, 945616), (42, 742984), (44, 709212), (48, 650111), (56, 557238), (66, 472808), (77, 405264), (84, 371492), (88, 354606), (112, 278619), (132, 236404), (154, 202632), (168, 185746), (176, 177303), (231, 135088), (264, 118202), (308, 101316), (336, 92873), (462, 67544), (528, 59101), (616, 50658), (924, 33772), (1232, 25329), (1848, 16886), (3696, 8443)]