161745336

素因数分解:

$2^3\times 3^4\times {\mathrm{249607}}^1$

素因数の和:249625

約数の個数: 40

約数和(自身を含む): 453038520

約数和(自身を除く): 291293184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 249607, 499214, 748821, 998428, 1497642, 1996856, 2246463, 2995284, 4492926, 5990568, 6739389, 8985852, 13478778, 17971704, 20218167, 26957556, 40436334, 53915112, 80872668, 161745336]

約数ペア:

[(1, 161745336), (2, 80872668), (3, 53915112), (4, 40436334), (6, 26957556), (8, 20218167), (9, 17971704), (12, 13478778), (18, 8985852), (24, 6739389), (27, 5990568), (36, 4492926), (54, 2995284), (72, 2246463), (81, 1996856), (108, 1497642), (162, 998428), (216, 748821), (324, 499214), (648, 249607)]