7180784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 80

約数和(自身を含む): 16665600

約数和(自身を除く): 9484816

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 38, 46, 52, 76, 79, 92, 104, 152, 158, 184, 208, 247, 299, 304, 316, 368, 437, 494, 598, 632, 874, 988, 1027, 1196, 1264, 1501, 1748, 1817, 1976, 2054, 2392, 3002, 3496, 3634, 3952, 4108, 4784, 5681, 6004, 6992, 7268, 8216, 11362, 12008, 14536, 16432, 19513, 22724, 23621, 24016, 29072, 34523, 39026, 45448, 47242, 69046, 78052, 90896, 94484, 138092, 156104, 188968, 276184, 312208, 377936, 448799, 552368, 897598, 1795196, 3590392, 7180784]

約数ペア:

[(1, 7180784), (2, 3590392), (4, 1795196), (8, 897598), (13, 552368), (16, 448799), (19, 377936), (23, 312208), (26, 276184), (38, 188968), (46, 156104), (52, 138092), (76, 94484), (79, 90896), (92, 78052), (104, 69046), (152, 47242), (158, 45448), (184, 39026), (208, 34523), (247, 29072), (299, 24016), (304, 23621), (316, 22724), (368, 19513), (437, 16432), (494, 14536), (598, 12008), (632, 11362), (874, 8216), (988, 7268), (1027, 6992), (1196, 6004), (1264, 5681), (1501, 4784), (1748, 4108), (1817, 3952), (1976, 3634), (2054, 3496), (2392, 3002)]