131849478

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2003}}^1$

素因数の和:2090

約数の個数: 64

約数和(自身を含む): 311662080

約数和(自身を除く): 179812602

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 53, 54, 69, 106, 138, 159, 207, 318, 414, 477, 621, 954, 1219, 1242, 1431, 2003, 2438, 2862, 3657, 4006, 6009, 7314, 10971, 12018, 18027, 21942, 32913, 36054, 46069, 54081, 65826, 92138, 106159, 108162, 138207, 212318, 276414, 318477, 414621, 636954, 829242, 955431, 1243863, 1910862, 2441657, 2487726, 2866293, 4883314, 5732586, 7324971, 14649942, 21974913, 43949826, 65924739, 131849478]

約数ペア:

[(1, 131849478), (2, 65924739), (3, 43949826), (6, 21974913), (9, 14649942), (18, 7324971), (23, 5732586), (27, 4883314), (46, 2866293), (53, 2487726), (54, 2441657), (69, 1910862), (106, 1243863), (138, 955431), (159, 829242), (207, 636954), (318, 414621), (414, 318477), (477, 276414), (621, 212318), (954, 138207), (1219, 108162), (1242, 106159), (1431, 92138), (2003, 65826), (2438, 54081), (2862, 46069), (3657, 36054), (4006, 32913), (6009, 21942), (7314, 18027), (10971, 12018)]