51881514

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 116674560

約数和(自身を除く): 64793046

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 47, 57, 69, 94, 114, 138, 141, 282, 421, 437, 842, 874, 893, 1081, 1263, 1311, 1786, 2162, 2526, 2622, 2679, 3243, 5358, 6486, 7999, 9683, 15998, 19366, 19787, 20539, 23997, 29049, 39574, 41078, 47994, 58098, 59361, 61617, 118722, 123234, 183977, 367954, 375953, 455101, 551931, 751906, 910202, 1103862, 1127859, 1365303, 2255718, 2730606, 8646919, 17293838, 25940757, 51881514]

約数ペア:

[(1, 51881514), (2, 25940757), (3, 17293838), (6, 8646919), (19, 2730606), (23, 2255718), (38, 1365303), (46, 1127859), (47, 1103862), (57, 910202), (69, 751906), (94, 551931), (114, 455101), (138, 375953), (141, 367954), (282, 183977), (421, 123234), (437, 118722), (842, 61617), (874, 59361), (893, 58098), (1081, 47994), (1263, 41078), (1311, 39574), (1786, 29049), (2162, 23997), (2526, 20539), (2622, 19787), (2679, 19366), (3243, 15998), (5358, 9683), (6486, 7999)]