71226064

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 120

約数和(自身を含む): 176452992

約数和(自身を除く): 105226928

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 53, 56, 71, 91, 104, 106, 112, 142, 169, 182, 208, 212, 284, 338, 364, 371, 424, 497, 568, 676, 689, 728, 742, 848, 923, 994, 1136, 1183, 1352, 1378, 1456, 1484, 1846, 1988, 2366, 2704, 2756, 2968, 3692, 3763, 3976, 4732, 4823, 5512, 5936, 6461, 7384, 7526, 7952, 8957, 9464, 9646, 11024, 11999, 12922, 14768, 15052, 17914, 18928, 19292, 23998, 25844, 26341, 30104, 35828, 38584, 47996, 48919, 51688, 52682, 60208, 62699, 71656, 77168, 83993, 95992, 97838, 103376, 105364, 125398, 143312, 167986, 191984, 195676, 210728, 250796, 335972, 342433, 391352, 421456, 501592, 635947, 671944, 684866, 782704, 1003184, 1271894, 1343888, 1369732, 2543788, 2739464, 4451629, 5087576, 5478928, 8903258, 10175152, 17806516, 35613032, 71226064]

約数ペア:

[(1, 71226064), (2, 35613032), (4, 17806516), (7, 10175152), (8, 8903258), (13, 5478928), (14, 5087576), (16, 4451629), (26, 2739464), (28, 2543788), (52, 1369732), (53, 1343888), (56, 1271894), (71, 1003184), (91, 782704), (104, 684866), (106, 671944), (112, 635947), (142, 501592), (169, 421456), (182, 391352), (208, 342433), (212, 335972), (284, 250796), (338, 210728), (364, 195676), (371, 191984), (424, 167986), (497, 143312), (568, 125398), (676, 105364), (689, 103376), (728, 97838), (742, 95992), (848, 83993), (923, 77168), (994, 71656), (1136, 62699), (1183, 60208), (1352, 52682), (1378, 51688), (1456, 48919), (1484, 47996), (1846, 38584), (1988, 35828), (2366, 30104), (2704, 26341), (2756, 25844), (2968, 23998), (3692, 19292), (3763, 18928), (3976, 17914), (4732, 15052), (4823, 14768), (5512, 12922), (5936, 11999), (6461, 11024), (7384, 9646), (7526, 9464), (7952, 8957)]