171907938

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{367}}^1\times {\mathrm{491}}^1$

素因数の和:919

約数の個数: 48

約数和(自身を含む): 381303936

約数和(自身を除く): 209395998

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 367, 477, 491, 734, 954, 982, 1101, 1473, 2202, 2946, 3303, 4419, 6606, 8838, 19451, 26023, 38902, 52046, 58353, 78069, 116706, 156138, 175059, 180197, 234207, 350118, 360394, 468414, 540591, 1081182, 1621773, 3243546, 9550441, 19100882, 28651323, 57302646, 85953969, 171907938]

約数ペア:

[(1, 171907938), (2, 85953969), (3, 57302646), (6, 28651323), (9, 19100882), (18, 9550441), (53, 3243546), (106, 1621773), (159, 1081182), (318, 540591), (367, 468414), (477, 360394), (491, 350118), (734, 234207), (954, 180197), (982, 175059), (1101, 156138), (1473, 116706), (2202, 78069), (2946, 58353), (3303, 52046), (4419, 38902), (6606, 26023), (8838, 19451)]