55149894

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{73}}^1$

素因数の和:194

約数の個数: 72

約数和(自身を含む): 130274040

約数和(自身を除く): 75124146

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 47, 57, 73, 94, 114, 141, 146, 171, 219, 282, 342, 423, 438, 657, 846, 893, 1314, 1387, 1786, 2209, 2679, 2774, 3431, 4161, 4418, 5358, 6627, 6862, 8037, 8322, 10293, 12483, 13254, 16074, 19881, 20586, 24966, 30879, 39762, 41971, 61758, 65189, 83942, 125913, 130378, 161257, 195567, 251826, 322514, 377739, 391134, 483771, 586701, 755478, 967542, 1173402, 1451313, 2902626, 3063883, 6127766, 9191649, 18383298, 27574947, 55149894]

約数ペア:

[(1, 55149894), (2, 27574947), (3, 18383298), (6, 9191649), (9, 6127766), (18, 3063883), (19, 2902626), (38, 1451313), (47, 1173402), (57, 967542), (73, 755478), (94, 586701), (114, 483771), (141, 391134), (146, 377739), (171, 322514), (219, 251826), (282, 195567), (342, 161257), (423, 130378), (438, 125913), (657, 83942), (846, 65189), (893, 61758), (1314, 41971), (1387, 39762), (1786, 30879), (2209, 24966), (2679, 20586), (2774, 19881), (3431, 16074), (4161, 13254), (4418, 12483), (5358, 10293), (6627, 8322), (6862, 8037)]