166878712

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{229}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 431843400

約数和(自身を除く): 264964688

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 143, 154, 169, 182, 196, 229, 286, 308, 338, 364, 392, 458, 539, 572, 616, 637, 676, 728, 916, 1001, 1078, 1144, 1183, 1274, 1352, 1603, 1832, 1859, 2002, 2156, 2366, 2519, 2548, 2977, 3206, 3718, 4004, 4312, 4732, 5038, 5096, 5954, 6412, 7007, 7436, 8008, 8281, 9464, 10076, 11221, 11908, 12824, 13013, 14014, 14872, 16562, 17633, 20152, 20839, 22442, 23816, 26026, 28028, 32747, 33124, 35266, 38701, 41678, 44884, 52052, 56056, 65494, 66248, 70532, 77402, 83356, 89768, 91091, 104104, 123431, 130988, 141064, 145873, 154804, 166712, 182182, 229229, 246862, 261976, 270907, 291746, 309608, 364364, 425711, 458458, 493724, 541814, 583492, 728728, 851422, 916916, 987448, 1083628, 1166984, 1604603, 1702844, 1833832, 1896349, 2167256, 2979977, 3209206, 3405688, 3792698, 5959954, 6418412, 7585396, 11919908, 12836824, 15170792, 20859839, 23839816, 41719678, 83439356, 166878712]

約数ペア:

[(1, 166878712), (2, 83439356), (4, 41719678), (7, 23839816), (8, 20859839), (11, 15170792), (13, 12836824), (14, 11919908), (22, 7585396), (26, 6418412), (28, 5959954), (44, 3792698), (49, 3405688), (52, 3209206), (56, 2979977), (77, 2167256), (88, 1896349), (91, 1833832), (98, 1702844), (104, 1604603), (143, 1166984), (154, 1083628), (169, 987448), (182, 916916), (196, 851422), (229, 728728), (286, 583492), (308, 541814), (338, 493724), (364, 458458), (392, 425711), (458, 364364), (539, 309608), (572, 291746), (616, 270907), (637, 261976), (676, 246862), (728, 229229), (916, 182182), (1001, 166712), (1078, 154804), (1144, 145873), (1183, 141064), (1274, 130988), (1352, 123431), (1603, 104104), (1832, 91091), (1859, 89768), (2002, 83356), (2156, 77402), (2366, 70532), (2519, 66248), (2548, 65494), (2977, 56056), (3206, 52052), (3718, 44884), (4004, 41678), (4312, 38701), (4732, 35266), (5038, 33124), (5096, 32747), (5954, 28028), (6412, 26026), (7007, 23816), (7436, 22442), (8008, 20839), (8281, 20152), (9464, 17633), (10076, 16562), (11221, 14872), (11908, 14014), (12824, 13013)]