31004118

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1069

約数の個数: 48

約数和(自身を含む): 70486416

約数和(自身を除く): 39482298

約数列:

[1, 2, 3, 6, 9, 18, 41, 43, 82, 86, 123, 129, 246, 258, 369, 387, 738, 774, 977, 1763, 1954, 2931, 3526, 5289, 5862, 8793, 10578, 15867, 17586, 31734, 40057, 42011, 80114, 84022, 120171, 126033, 240342, 252066, 360513, 378099, 721026, 756198, 1722451, 3444902, 5167353, 10334706, 15502059, 31004118]

約数ペア:

[(1, 31004118), (2, 15502059), (3, 10334706), (6, 5167353), (9, 3444902), (18, 1722451), (41, 756198), (43, 721026), (82, 378099), (86, 360513), (123, 252066), (129, 240342), (246, 126033), (258, 120171), (369, 84022), (387, 80114), (738, 42011), (774, 40057), (977, 31734), (1763, 17586), (1954, 15867), (2931, 10578), (3526, 8793), (5289, 5862)]