127983408

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16561}}^1$

素因数の和:16602

約数の個数: 80

約数和(自身を含む): 394308096

約数和(自身を除く): 266324688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 161, 168, 184, 276, 322, 336, 368, 483, 552, 644, 966, 1104, 1288, 1932, 2576, 3864, 7728, 16561, 33122, 49683, 66244, 99366, 115927, 132488, 198732, 231854, 264976, 347781, 380903, 397464, 463708, 695562, 761806, 794928, 927416, 1142709, 1391124, 1523612, 1854832, 2285418, 2666321, 2782248, 3047224, 4570836, 5332642, 5564496, 6094448, 7998963, 9141672, 10665284, 15997926, 18283344, 21330568, 31995852, 42661136, 63991704, 127983408]

約数ペア:

[(1, 127983408), (2, 63991704), (3, 42661136), (4, 31995852), (6, 21330568), (7, 18283344), (8, 15997926), (12, 10665284), (14, 9141672), (16, 7998963), (21, 6094448), (23, 5564496), (24, 5332642), (28, 4570836), (42, 3047224), (46, 2782248), (48, 2666321), (56, 2285418), (69, 1854832), (84, 1523612), (92, 1391124), (112, 1142709), (138, 927416), (161, 794928), (168, 761806), (184, 695562), (276, 463708), (322, 397464), (336, 380903), (368, 347781), (483, 264976), (552, 231854), (644, 198732), (966, 132488), (1104, 115927), (1288, 99366), (1932, 66244), (2576, 49683), (3864, 33122), (7728, 16561)]