168324208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:482

約数の個数: 80

約数和(自身を含む): 375350976

約数和(自身を除く): 207026768

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 181, 208, 221, 263, 272, 362, 442, 526, 724, 884, 1052, 1448, 1768, 2104, 2353, 2896, 3077, 3419, 3536, 4208, 4471, 4706, 6154, 6838, 8942, 9412, 12308, 13676, 17884, 18824, 24616, 27352, 35768, 37648, 40001, 47603, 49232, 54704, 58123, 71536, 80002, 95206, 116246, 160004, 190412, 232492, 320008, 380824, 464984, 618839, 640016, 761648, 809251, 929968, 1237678, 1618502, 2475356, 3237004, 4950712, 6474008, 9901424, 10520263, 12948016, 21040526, 42081052, 84162104, 168324208]

約数ペア:

[(1, 168324208), (2, 84162104), (4, 42081052), (8, 21040526), (13, 12948016), (16, 10520263), (17, 9901424), (26, 6474008), (34, 4950712), (52, 3237004), (68, 2475356), (104, 1618502), (136, 1237678), (181, 929968), (208, 809251), (221, 761648), (263, 640016), (272, 618839), (362, 464984), (442, 380824), (526, 320008), (724, 232492), (884, 190412), (1052, 160004), (1448, 116246), (1768, 95206), (2104, 80002), (2353, 71536), (2896, 58123), (3077, 54704), (3419, 49232), (3536, 47603), (4208, 40001), (4471, 37648), (4706, 35768), (6154, 27352), (6838, 24616), (8942, 18824), (9412, 17884), (12308, 13676)]