42784938

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:472

約数の個数: 72

約数和(自身を含む): 108838080

約数和(自身を除く): 66053142

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 179, 271, 294, 358, 441, 537, 542, 813, 882, 1074, 1253, 1611, 1626, 1897, 2439, 2506, 3222, 3759, 3794, 4878, 5691, 7518, 8771, 11277, 11382, 13279, 17073, 17542, 22554, 26313, 26558, 34146, 39837, 48509, 52626, 78939, 79674, 97018, 119511, 145527, 157878, 239022, 291054, 339563, 436581, 679126, 873162, 1018689, 2037378, 2376941, 3056067, 4753882, 6112134, 7130823, 14261646, 21392469, 42784938]

約数ペア:

[(1, 42784938), (2, 21392469), (3, 14261646), (6, 7130823), (7, 6112134), (9, 4753882), (14, 3056067), (18, 2376941), (21, 2037378), (42, 1018689), (49, 873162), (63, 679126), (98, 436581), (126, 339563), (147, 291054), (179, 239022), (271, 157878), (294, 145527), (358, 119511), (441, 97018), (537, 79674), (542, 78939), (813, 52626), (882, 48509), (1074, 39837), (1253, 34146), (1611, 26558), (1626, 26313), (1897, 22554), (2439, 17542), (2506, 17073), (3222, 13279), (3759, 11382), (3794, 11277), (4878, 8771), (5691, 7518)]