121568838

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1\times {\mathrm{907}}^1$

素因数の和:1252

約数の個数: 32

約数和(自身を含む): 247121280

約数和(自身を除く): 125552442

約数列:

[1, 2, 3, 6, 89, 178, 251, 267, 502, 534, 753, 907, 1506, 1814, 2721, 5442, 22339, 44678, 67017, 80723, 134034, 161446, 227657, 242169, 455314, 484338, 682971, 1365942, 20261473, 40522946, 60784419, 121568838]

約数ペア:

[(1, 121568838), (2, 60784419), (3, 40522946), (6, 20261473), (89, 1365942), (178, 682971), (251, 484338), (267, 455314), (502, 242169), (534, 227657), (753, 161446), (907, 134034), (1506, 80723), (1814, 67017), (2721, 44678), (5442, 22339)]