31287168

素因数分解:

$2^7\times 3^3\times {\mathrm{11}}^1\times {\mathrm{823}}^1$

素因数の和:857

約数の個数: 128

約数和(自身を含む): 100857600

約数和(自身を除く): 69570432

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 128, 132, 144, 176, 192, 198, 216, 264, 288, 297, 352, 384, 396, 432, 528, 576, 594, 704, 792, 823, 864, 1056, 1152, 1188, 1408, 1584, 1646, 1728, 2112, 2376, 2469, 3168, 3292, 3456, 4224, 4752, 4938, 6336, 6584, 7407, 9053, 9504, 9876, 12672, 13168, 14814, 18106, 19008, 19752, 22221, 26336, 27159, 29628, 36212, 38016, 39504, 44442, 52672, 54318, 59256, 72424, 79008, 81477, 88884, 105344, 108636, 118512, 144848, 158016, 162954, 177768, 217272, 237024, 244431, 289696, 316032, 325908, 355536, 434544, 474048, 488862, 579392, 651816, 711072, 869088, 948096, 977724, 1158784, 1303632, 1422144, 1738176, 1955448, 2607264, 2844288, 3476352, 3910896, 5214528, 7821792, 10429056, 15643584, 31287168]

約数ペア:

[(1, 31287168), (2, 15643584), (3, 10429056), (4, 7821792), (6, 5214528), (8, 3910896), (9, 3476352), (11, 2844288), (12, 2607264), (16, 1955448), (18, 1738176), (22, 1422144), (24, 1303632), (27, 1158784), (32, 977724), (33, 948096), (36, 869088), (44, 711072), (48, 651816), (54, 579392), (64, 488862), (66, 474048), (72, 434544), (88, 355536), (96, 325908), (99, 316032), (108, 289696), (128, 244431), (132, 237024), (144, 217272), (176, 177768), (192, 162954), (198, 158016), (216, 144848), (264, 118512), (288, 108636), (297, 105344), (352, 88884), (384, 81477), (396, 79008), (432, 72424), (528, 59256), (576, 54318), (594, 52672), (704, 44442), (792, 39504), (823, 38016), (864, 36212), (1056, 29628), (1152, 27159), (1188, 26336), (1408, 22221), (1584, 19752), (1646, 19008), (1728, 18106), (2112, 14814), (2376, 13168), (2469, 12672), (3168, 9876), (3292, 9504), (3456, 9053), (4224, 7407), (4752, 6584), (4938, 6336)]