168507196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:132

約数の個数: 144

約数和(自身を含む): 389587968

約数和(自身を除く): 221080772

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 31, 34, 43, 44, 52, 62, 68, 86, 124, 143, 169, 172, 187, 221, 286, 338, 341, 374, 403, 442, 473, 527, 559, 572, 676, 682, 731, 748, 806, 884, 946, 1054, 1118, 1333, 1364, 1462, 1612, 1859, 1892, 2108, 2236, 2431, 2666, 2873, 2924, 3718, 4433, 4862, 5239, 5332, 5746, 5797, 6149, 6851, 7267, 7436, 8041, 8866, 9503, 9724, 10478, 11492, 11594, 12298, 13702, 14534, 14663, 16082, 17329, 17732, 19006, 20956, 22661, 23188, 24596, 27404, 29068, 29326, 31603, 32164, 34658, 38012, 45322, 57629, 58652, 63206, 69316, 75361, 79937, 89063, 90644, 104533, 115258, 123539, 126412, 150722, 159874, 178126, 190619, 209066, 225277, 230516, 247078, 249271, 294593, 301444, 319748, 356252, 381238, 418132, 450554, 494156, 498542, 589186, 762476, 901108, 979693, 997084, 1178372, 1358929, 1959386, 2478047, 2717858, 3240523, 3829709, 3918772, 4956094, 5435716, 6481046, 7659418, 9912188, 12962092, 15318836, 42126799, 84253598, 168507196]

約数ペア:

[(1, 168507196), (2, 84253598), (4, 42126799), (11, 15318836), (13, 12962092), (17, 9912188), (22, 7659418), (26, 6481046), (31, 5435716), (34, 4956094), (43, 3918772), (44, 3829709), (52, 3240523), (62, 2717858), (68, 2478047), (86, 1959386), (124, 1358929), (143, 1178372), (169, 997084), (172, 979693), (187, 901108), (221, 762476), (286, 589186), (338, 498542), (341, 494156), (374, 450554), (403, 418132), (442, 381238), (473, 356252), (527, 319748), (559, 301444), (572, 294593), (676, 249271), (682, 247078), (731, 230516), (748, 225277), (806, 209066), (884, 190619), (946, 178126), (1054, 159874), (1118, 150722), (1333, 126412), (1364, 123539), (1462, 115258), (1612, 104533), (1859, 90644), (1892, 89063), (2108, 79937), (2236, 75361), (2431, 69316), (2666, 63206), (2873, 58652), (2924, 57629), (3718, 45322), (4433, 38012), (4862, 34658), (5239, 32164), (5332, 31603), (5746, 29326), (5797, 29068), (6149, 27404), (6851, 24596), (7267, 23188), (7436, 22661), (8041, 20956), (8866, 19006), (9503, 17732), (9724, 17329), (10478, 16082), (11492, 14663), (11594, 14534), (12298, 13702)]