90235864

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{743}}^1$

素因数の和:832

約数の個数: 64

約数和(自身を含む): 192844800

約数和(自身を除く): 102608936

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 47, 68, 76, 94, 136, 152, 188, 323, 376, 646, 743, 799, 893, 1292, 1486, 1598, 1786, 2584, 2972, 3196, 3572, 5944, 6392, 7144, 12631, 14117, 15181, 25262, 28234, 30362, 34921, 50524, 56468, 60724, 69842, 101048, 112936, 121448, 139684, 239989, 279368, 479978, 593657, 663499, 959956, 1187314, 1326998, 1919912, 2374628, 2653996, 4749256, 5307992, 11279483, 22558966, 45117932, 90235864]

約数ペア:

[(1, 90235864), (2, 45117932), (4, 22558966), (8, 11279483), (17, 5307992), (19, 4749256), (34, 2653996), (38, 2374628), (47, 1919912), (68, 1326998), (76, 1187314), (94, 959956), (136, 663499), (152, 593657), (188, 479978), (323, 279368), (376, 239989), (646, 139684), (743, 121448), (799, 112936), (893, 101048), (1292, 69842), (1486, 60724), (1598, 56468), (1786, 50524), (2584, 34921), (2972, 30362), (3196, 28234), (3572, 25262), (5944, 15181), (6392, 14117), (7144, 12631)]