138756126

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^2$

素因数の和:166

約数の個数: 72

約数和(自身を含む): 309570120

約数和(自身を除く): 170813994

約数列:

[1, 2, 3, 6, 19, 29, 38, 47, 57, 58, 87, 94, 114, 141, 174, 282, 361, 551, 722, 893, 1083, 1102, 1363, 1653, 1786, 2166, 2209, 2679, 2726, 3306, 4089, 4418, 5358, 6627, 8178, 10469, 13254, 16967, 20938, 25897, 31407, 33934, 41971, 50901, 51794, 62814, 64061, 77691, 83942, 101802, 125913, 128122, 155382, 192183, 251826, 384366, 492043, 797449, 984086, 1217159, 1476129, 1594898, 2392347, 2434318, 2952258, 3651477, 4784694, 7302954, 23126021, 46252042, 69378063, 138756126]

約数ペア:

[(1, 138756126), (2, 69378063), (3, 46252042), (6, 23126021), (19, 7302954), (29, 4784694), (38, 3651477), (47, 2952258), (57, 2434318), (58, 2392347), (87, 1594898), (94, 1476129), (114, 1217159), (141, 984086), (174, 797449), (282, 492043), (361, 384366), (551, 251826), (722, 192183), (893, 155382), (1083, 128122), (1102, 125913), (1363, 101802), (1653, 83942), (1786, 77691), (2166, 64061), (2209, 62814), (2679, 51794), (2726, 50901), (3306, 41971), (4089, 33934), (4418, 31407), (5358, 25897), (6627, 20938), (8178, 16967), (10469, 13254)]