77555492

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1997}}^1$

素因数の和:2100

約数の個数: 48

約数和(自身を含む): 165594240

約数和(自身を除く): 88038748

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 133, 146, 266, 292, 511, 532, 1022, 1387, 1997, 2044, 2774, 3994, 5548, 7988, 9709, 13979, 19418, 27958, 37943, 38836, 55916, 75886, 145781, 151772, 265601, 291562, 531202, 583124, 1020467, 1062404, 2040934, 2769839, 4081868, 5539678, 11079356, 19388873, 38777746, 77555492]

約数ペア:

[(1, 77555492), (2, 38777746), (4, 19388873), (7, 11079356), (14, 5539678), (19, 4081868), (28, 2769839), (38, 2040934), (73, 1062404), (76, 1020467), (133, 583124), (146, 531202), (266, 291562), (292, 265601), (511, 151772), (532, 145781), (1022, 75886), (1387, 55916), (1997, 38836), (2044, 37943), (2774, 27958), (3994, 19418), (5548, 13979), (7988, 9709)]