165406374

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{145861}}^1$

素因数の和:145882

約数の個数: 40

約数和(自身を含む): 423583248

約数和(自身を除く): 258176874

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 145861, 291722, 437583, 875166, 1021027, 1312749, 2042054, 2625498, 3063081, 3938247, 6126162, 7876494, 9189243, 11814741, 18378486, 23629482, 27567729, 55135458, 82703187, 165406374]

約数ペア:

[(1, 165406374), (2, 82703187), (3, 55135458), (6, 27567729), (7, 23629482), (9, 18378486), (14, 11814741), (18, 9189243), (21, 7876494), (27, 6126162), (42, 3938247), (54, 3063081), (63, 2625498), (81, 2042054), (126, 1312749), (162, 1021027), (189, 875166), (378, 437583), (567, 291722), (1134, 145861)]