131087726

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:741

約数の個数: 64

約数和(自身を含む): 262103040

約数和(自身を除く): 131015314

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 71, 77, 133, 142, 154, 209, 266, 418, 497, 631, 781, 994, 1262, 1349, 1463, 1562, 2698, 2926, 4417, 5467, 6941, 8834, 9443, 10934, 11989, 13882, 14839, 18886, 23978, 29678, 44801, 48587, 83923, 89602, 97174, 103873, 131879, 167846, 207746, 263758, 313607, 492811, 627214, 851219, 923153, 985622, 1702438, 1846306, 3449677, 5958533, 6899354, 9363409, 11917066, 18726818, 65543863, 131087726]

約数ペア:

[(1, 131087726), (2, 65543863), (7, 18726818), (11, 11917066), (14, 9363409), (19, 6899354), (22, 5958533), (38, 3449677), (71, 1846306), (77, 1702438), (133, 985622), (142, 923153), (154, 851219), (209, 627214), (266, 492811), (418, 313607), (497, 263758), (631, 207746), (781, 167846), (994, 131879), (1262, 103873), (1349, 97174), (1463, 89602), (1562, 83923), (2698, 48587), (2926, 44801), (4417, 29678), (5467, 23978), (6941, 18886), (8834, 14839), (9443, 13882), (10934, 11989)]