127820752

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:332

約数の個数: 80

約数和(自身を含む): 276232320

約数和(自身を除く): 148411568

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 101, 152, 181, 184, 202, 304, 362, 368, 404, 437, 724, 808, 874, 1448, 1616, 1748, 1919, 2323, 2896, 3439, 3496, 3838, 4163, 4646, 6878, 6992, 7676, 8326, 9292, 13756, 15352, 16652, 18281, 18584, 27512, 30704, 33304, 36562, 37168, 44137, 55024, 66608, 73124, 79097, 88274, 146248, 158194, 176548, 292496, 316388, 347339, 353096, 420463, 632776, 694678, 706192, 840926, 1265552, 1389356, 1681852, 2778712, 3363704, 5557424, 6727408, 7988797, 15977594, 31955188, 63910376, 127820752]

約数ペア:

[(1, 127820752), (2, 63910376), (4, 31955188), (8, 15977594), (16, 7988797), (19, 6727408), (23, 5557424), (38, 3363704), (46, 2778712), (76, 1681852), (92, 1389356), (101, 1265552), (152, 840926), (181, 706192), (184, 694678), (202, 632776), (304, 420463), (362, 353096), (368, 347339), (404, 316388), (437, 292496), (724, 176548), (808, 158194), (874, 146248), (1448, 88274), (1616, 79097), (1748, 73124), (1919, 66608), (2323, 55024), (2896, 44137), (3439, 37168), (3496, 36562), (3838, 33304), (4163, 30704), (4646, 27512), (6878, 18584), (6992, 18281), (7676, 16652), (8326, 15352), (9292, 13756)]