181088908

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 144

約数和(自身を含む): 442713600

約数和(自身を除く): 261624692

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 71, 77, 91, 98, 142, 143, 154, 169, 182, 196, 284, 286, 308, 338, 343, 364, 497, 539, 572, 637, 676, 686, 781, 923, 994, 1001, 1078, 1183, 1274, 1372, 1562, 1846, 1859, 1988, 2002, 2156, 2366, 2548, 3124, 3479, 3692, 3718, 3773, 4004, 4459, 4732, 5467, 6461, 6958, 7007, 7436, 7546, 8281, 8918, 10153, 10934, 11999, 12922, 13013, 13916, 14014, 15092, 16562, 17836, 20306, 21868, 23998, 24353, 25844, 26026, 28028, 33124, 38269, 40612, 45227, 47996, 48706, 49049, 52052, 57967, 71071, 76538, 83993, 90454, 91091, 97412, 98098, 115934, 131989, 142142, 153076, 167986, 180908, 182182, 196196, 231868, 263978, 267883, 284284, 316589, 335972, 364364, 497497, 527956, 535766, 587951, 633178, 637637, 923923, 994994, 1071532, 1175902, 1266356, 1275274, 1847846, 1989988, 2351804, 2550548, 3482479, 3695692, 4115657, 6467461, 6964958, 8231314, 12934922, 13929916, 16462628, 25869844, 45272227, 90544454, 181088908]

約数ペア:

[(1, 181088908), (2, 90544454), (4, 45272227), (7, 25869844), (11, 16462628), (13, 13929916), (14, 12934922), (22, 8231314), (26, 6964958), (28, 6467461), (44, 4115657), (49, 3695692), (52, 3482479), (71, 2550548), (77, 2351804), (91, 1989988), (98, 1847846), (142, 1275274), (143, 1266356), (154, 1175902), (169, 1071532), (182, 994994), (196, 923923), (284, 637637), (286, 633178), (308, 587951), (338, 535766), (343, 527956), (364, 497497), (497, 364364), (539, 335972), (572, 316589), (637, 284284), (676, 267883), (686, 263978), (781, 231868), (923, 196196), (994, 182182), (1001, 180908), (1078, 167986), (1183, 153076), (1274, 142142), (1372, 131989), (1562, 115934), (1846, 98098), (1859, 97412), (1988, 91091), (2002, 90454), (2156, 83993), (2366, 76538), (2548, 71071), (3124, 57967), (3479, 52052), (3692, 49049), (3718, 48706), (3773, 47996), (4004, 45227), (4459, 40612), (4732, 38269), (5467, 33124), (6461, 28028), (6958, 26026), (7007, 25844), (7436, 24353), (7546, 23998), (8281, 21868), (8918, 20306), (10153, 17836), (10934, 16562), (11999, 15092), (12922, 14014), (13013, 13916)]