127978198

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 201398400

約数和(自身を除く): 73420202

約数列:

[1, 2, 59, 73, 83, 118, 146, 166, 179, 358, 4307, 4897, 6059, 8614, 9794, 10561, 12118, 13067, 14857, 21122, 26134, 29714, 357481, 714962, 770953, 876563, 1084561, 1541906, 1753126, 2169122, 63989099, 127978198]

約数ペア:

[(1, 127978198), (2, 63989099), (59, 2169122), (73, 1753126), (83, 1541906), (118, 1084561), (146, 876563), (166, 770953), (179, 714962), (358, 357481), (4307, 29714), (4897, 26134), (6059, 21122), (8614, 14857), (9794, 13067), (10561, 12118)]