42158718

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:188

約数の個数: 120

約数和(自身を含む): 113221152

約数和(自身を除く): 71062434

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 49, 54, 63, 81, 94, 98, 113, 126, 141, 147, 162, 189, 226, 282, 294, 329, 339, 378, 423, 441, 567, 658, 678, 791, 846, 882, 987, 1017, 1134, 1269, 1323, 1582, 1974, 2034, 2303, 2373, 2538, 2646, 2961, 3051, 3807, 3969, 4606, 4746, 5311, 5537, 5922, 6102, 6909, 7119, 7614, 7938, 8883, 9153, 10622, 11074, 13818, 14238, 15933, 16611, 17766, 18306, 20727, 21357, 26649, 31866, 33222, 37177, 41454, 42714, 47799, 49833, 53298, 62181, 64071, 74354, 95598, 99666, 111531, 124362, 128142, 143397, 149499, 186543, 223062, 260239, 286794, 298998, 334593, 373086, 430191, 448497, 520478, 669186, 780717, 860382, 896994, 1003779, 1561434, 2007558, 2342151, 3011337, 4684302, 6022674, 7026453, 14052906, 21079359, 42158718]

約数ペア:

[(1, 42158718), (2, 21079359), (3, 14052906), (6, 7026453), (7, 6022674), (9, 4684302), (14, 3011337), (18, 2342151), (21, 2007558), (27, 1561434), (42, 1003779), (47, 896994), (49, 860382), (54, 780717), (63, 669186), (81, 520478), (94, 448497), (98, 430191), (113, 373086), (126, 334593), (141, 298998), (147, 286794), (162, 260239), (189, 223062), (226, 186543), (282, 149499), (294, 143397), (329, 128142), (339, 124362), (378, 111531), (423, 99666), (441, 95598), (567, 74354), (658, 64071), (678, 62181), (791, 53298), (846, 49833), (882, 47799), (987, 42714), (1017, 41454), (1134, 37177), (1269, 33222), (1323, 31866), (1582, 26649), (1974, 21357), (2034, 20727), (2303, 18306), (2373, 17766), (2538, 16611), (2646, 15933), (2961, 14238), (3051, 13818), (3807, 11074), (3969, 10622), (4606, 9153), (4746, 8883), (5311, 7938), (5537, 7614), (5922, 7119), (6102, 6909)]