51256638

素因数分解:

$2^1\times 3^4\times {\mathrm{107}}^1\times {\mathrm{2957}}^1$

素因数の和:3078

約数の個数: 40

約数和(自身を含む): 115965432

約数和(自身を除く): 64708794

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 107, 162, 214, 321, 642, 963, 1926, 2889, 2957, 5778, 5914, 8667, 8871, 17334, 17742, 26613, 53226, 79839, 159678, 239517, 316399, 479034, 632798, 949197, 1898394, 2847591, 5695182, 8542773, 17085546, 25628319, 51256638]

約数ペア:

[(1, 51256638), (2, 25628319), (3, 17085546), (6, 8542773), (9, 5695182), (18, 2847591), (27, 1898394), (54, 949197), (81, 632798), (107, 479034), (162, 316399), (214, 239517), (321, 159678), (642, 79839), (963, 53226), (1926, 26613), (2889, 17742), (2957, 17334), (5778, 8871), (5914, 8667)]