51078538

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 96671232

約数和(自身を除く): 45592694

約数列:

[1, 2, 7, 14, 23, 41, 46, 53, 73, 82, 106, 146, 161, 287, 322, 371, 511, 574, 742, 943, 1022, 1219, 1679, 1886, 2173, 2438, 2993, 3358, 3869, 4346, 5986, 6601, 7738, 8533, 11753, 13202, 15211, 17066, 20951, 23506, 27083, 30422, 41902, 49979, 54166, 68839, 88987, 99958, 137678, 158629, 177974, 317258, 349853, 481873, 622909, 699706, 963746, 1110403, 1245818, 2220806, 3648467, 7296934, 25539269, 51078538]

約数ペア:

[(1, 51078538), (2, 25539269), (7, 7296934), (14, 3648467), (23, 2220806), (41, 1245818), (46, 1110403), (53, 963746), (73, 699706), (82, 622909), (106, 481873), (146, 349853), (161, 317258), (287, 177974), (322, 158629), (371, 137678), (511, 99958), (574, 88987), (742, 68839), (943, 54166), (1022, 49979), (1219, 41902), (1679, 30422), (1886, 27083), (2173, 23506), (2438, 20951), (2993, 17066), (3358, 15211), (3869, 13202), (4346, 11753), (5986, 8533), (6601, 7738)]