51585534

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:455

約数の個数: 144

約数和(自身を含む): 153120240

約数和(自身を除く): 101534706

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 33, 39, 42, 49, 63, 66, 77, 78, 91, 98, 99, 117, 126, 143, 147, 154, 182, 198, 231, 234, 273, 286, 294, 409, 429, 441, 462, 539, 546, 637, 693, 818, 819, 858, 882, 1001, 1078, 1227, 1274, 1287, 1386, 1617, 1638, 1911, 2002, 2454, 2574, 2863, 3003, 3234, 3681, 3822, 4499, 4851, 5317, 5726, 5733, 6006, 7007, 7362, 8589, 8998, 9009, 9702, 10634, 11466, 13497, 14014, 15951, 17178, 18018, 20041, 21021, 25767, 26994, 31493, 31902, 37219, 40082, 40491, 42042, 47853, 51534, 58487, 60123, 62986, 63063, 74438, 80982, 94479, 95706, 111657, 116974, 120246, 126126, 175461, 180369, 188958, 220451, 223314, 260533, 283437, 334971, 350922, 360738, 409409, 440902, 521066, 526383, 566874, 661353, 669942, 781599, 818818, 1052766, 1228227, 1322706, 1563198, 1984059, 2344797, 2456454, 2865863, 3684681, 3968118, 4689594, 5731726, 7369362, 8597589, 17195178, 25792767, 51585534]

約数ペア:

[(1, 51585534), (2, 25792767), (3, 17195178), (6, 8597589), (7, 7369362), (9, 5731726), (11, 4689594), (13, 3968118), (14, 3684681), (18, 2865863), (21, 2456454), (22, 2344797), (26, 1984059), (33, 1563198), (39, 1322706), (42, 1228227), (49, 1052766), (63, 818818), (66, 781599), (77, 669942), (78, 661353), (91, 566874), (98, 526383), (99, 521066), (117, 440902), (126, 409409), (143, 360738), (147, 350922), (154, 334971), (182, 283437), (198, 260533), (231, 223314), (234, 220451), (273, 188958), (286, 180369), (294, 175461), (409, 126126), (429, 120246), (441, 116974), (462, 111657), (539, 95706), (546, 94479), (637, 80982), (693, 74438), (818, 63063), (819, 62986), (858, 60123), (882, 58487), (1001, 51534), (1078, 47853), (1227, 42042), (1274, 40491), (1287, 40082), (1386, 37219), (1617, 31902), (1638, 31493), (1911, 26994), (2002, 25767), (2454, 21021), (2574, 20041), (2863, 18018), (3003, 17178), (3234, 15951), (3681, 14014), (3822, 13497), (4499, 11466), (4851, 10634), (5317, 9702), (5726, 9009), (5733, 8998), (6006, 8589), (7007, 7362)]