31190784

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{2389}}^1$

素因数の和:2425

約数の個数: 72

約数和(自身を含む): 87932880

約数和(自身を除く): 56742096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 256, 272, 384, 408, 544, 768, 816, 1088, 1632, 2176, 2389, 3264, 4352, 4778, 6528, 7167, 9556, 13056, 14334, 19112, 28668, 38224, 40613, 57336, 76448, 81226, 114672, 121839, 152896, 162452, 229344, 243678, 305792, 324904, 458688, 487356, 611584, 649808, 917376, 974712, 1299616, 1834752, 1949424, 2599232, 3898848, 5198464, 7797696, 10396928, 15595392, 31190784]

約数ペア:

[(1, 31190784), (2, 15595392), (3, 10396928), (4, 7797696), (6, 5198464), (8, 3898848), (12, 2599232), (16, 1949424), (17, 1834752), (24, 1299616), (32, 974712), (34, 917376), (48, 649808), (51, 611584), (64, 487356), (68, 458688), (96, 324904), (102, 305792), (128, 243678), (136, 229344), (192, 162452), (204, 152896), (256, 121839), (272, 114672), (384, 81226), (408, 76448), (544, 57336), (768, 40613), (816, 38224), (1088, 28668), (1632, 19112), (2176, 14334), (2389, 13056), (3264, 9556), (4352, 7167), (4778, 6528)]