77904128

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 165122496

約数和(自身を除く): 87218368

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 101, 128, 131, 184, 202, 256, 262, 368, 404, 524, 736, 808, 1048, 1472, 1616, 2096, 2323, 2944, 3013, 3232, 4192, 4646, 5888, 6026, 6464, 8384, 9292, 12052, 12928, 13231, 16768, 18584, 24104, 25856, 26462, 33536, 37168, 48208, 52924, 74336, 96416, 105848, 148672, 192832, 211696, 297344, 304313, 385664, 423392, 594688, 608626, 771328, 846784, 1217252, 1693568, 2434504, 3387136, 4869008, 9738016, 19476032, 38952064, 77904128]

約数ペア:

[(1, 77904128), (2, 38952064), (4, 19476032), (8, 9738016), (16, 4869008), (23, 3387136), (32, 2434504), (46, 1693568), (64, 1217252), (92, 846784), (101, 771328), (128, 608626), (131, 594688), (184, 423392), (202, 385664), (256, 304313), (262, 297344), (368, 211696), (404, 192832), (524, 148672), (736, 105848), (808, 96416), (1048, 74336), (1472, 52924), (1616, 48208), (2096, 37168), (2323, 33536), (2944, 26462), (3013, 25856), (3232, 24104), (4192, 18584), (4646, 16768), (5888, 13231), (6026, 12928), (6464, 12052), (8384, 9292)]