168539982

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{347}}^1\times {\mathrm{479}}^1$

素因数の和:857

約数の個数: 48

約数和(自身を含む): 366819840

約数和(自身を除く): 198279858

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 347, 479, 507, 694, 958, 1014, 1041, 1437, 2082, 2874, 4511, 6227, 9022, 12454, 13533, 18681, 27066, 37362, 58643, 80951, 117286, 161902, 166213, 175929, 242853, 332426, 351858, 485706, 498639, 997278, 2160769, 4321538, 6482307, 12964614, 28089997, 56179994, 84269991, 168539982]

約数ペア:

[(1, 168539982), (2, 84269991), (3, 56179994), (6, 28089997), (13, 12964614), (26, 6482307), (39, 4321538), (78, 2160769), (169, 997278), (338, 498639), (347, 485706), (479, 351858), (507, 332426), (694, 242853), (958, 175929), (1014, 166213), (1041, 161902), (1437, 117286), (2082, 80951), (2874, 58643), (4511, 37362), (6227, 27066), (9022, 18681), (12454, 13533)]