163996974

素因数分解:

$2^1\times 3^4\times {\mathrm{107}}^1\times {\mathrm{9461}}^1$

素因数の和:9582

約数の個数: 40

約数和(自身を含む): 370948248

約数和(自身を除く): 206951274

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 107, 162, 214, 321, 642, 963, 1926, 2889, 5778, 8667, 9461, 17334, 18922, 28383, 56766, 85149, 170298, 255447, 510894, 766341, 1012327, 1532682, 2024654, 3036981, 6073962, 9110943, 18221886, 27332829, 54665658, 81998487, 163996974]

約数ペア:

[(1, 163996974), (2, 81998487), (3, 54665658), (6, 27332829), (9, 18221886), (18, 9110943), (27, 6073962), (54, 3036981), (81, 2024654), (107, 1532682), (162, 1012327), (214, 766341), (321, 510894), (642, 255447), (963, 170298), (1926, 85149), (2889, 56766), (5778, 28383), (8667, 18922), (9461, 17334)]