172878134

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 342322848

約数和(自身を除く): 169444714

約数列:

[1, 2, 11, 13, 17, 22, 26, 31, 34, 37, 62, 74, 143, 187, 221, 286, 341, 374, 403, 407, 442, 481, 527, 629, 682, 806, 814, 961, 962, 1054, 1147, 1258, 1922, 2294, 2431, 4433, 4862, 5291, 5797, 6851, 6919, 8177, 8866, 10571, 10582, 11594, 12493, 12617, 13702, 13838, 14911, 16337, 16354, 19499, 21142, 24986, 25234, 29822, 32674, 35557, 38998, 71114, 75361, 89947, 137423, 150722, 164021, 179707, 179894, 212381, 214489, 253487, 274846, 328042, 359414, 391127, 424762, 428978, 462241, 506974, 604469, 782254, 924482, 1208938, 2336191, 2788357, 4672382, 5084651, 5576714, 6649159, 7858097, 10169302, 13298318, 15716194, 86439067, 172878134]

約数ペア:

[(1, 172878134), (2, 86439067), (11, 15716194), (13, 13298318), (17, 10169302), (22, 7858097), (26, 6649159), (31, 5576714), (34, 5084651), (37, 4672382), (62, 2788357), (74, 2336191), (143, 1208938), (187, 924482), (221, 782254), (286, 604469), (341, 506974), (374, 462241), (403, 428978), (407, 424762), (442, 391127), (481, 359414), (527, 328042), (629, 274846), (682, 253487), (806, 214489), (814, 212381), (961, 179894), (962, 179707), (1054, 164021), (1147, 150722), (1258, 137423), (1922, 89947), (2294, 75361), (2431, 71114), (4433, 38998), (4862, 35557), (5291, 32674), (5797, 29822), (6851, 25234), (6919, 24986), (8177, 21142), (8866, 19499), (10571, 16354), (10582, 16337), (11594, 14911), (12493, 13838), (12617, 13702)]