128142

素因数分解:

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

素因数の和:134

約数の個数: 40

約数和(自身を含む): 331056

約数和(自身を除く): 202914

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 113, 126, 162, 189, 226, 339, 378, 567, 678, 791, 1017, 1134, 1582, 2034, 2373, 3051, 4746, 6102, 7119, 9153, 14238, 18306, 21357, 42714, 64071, 128142]

約数ペア:

[(1, 128142), (2, 64071), (3, 42714), (6, 21357), (7, 18306), (9, 14238), (14, 9153), (18, 7119), (21, 6102), (27, 4746), (42, 3051), (54, 2373), (63, 2034), (81, 1582), (113, 1134), (126, 1017), (162, 791), (189, 678), (226, 567), (339, 378)]