64938588

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 185939712

約数和(自身を除く): 121001124

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 41, 44, 52, 66, 71, 78, 82, 123, 132, 142, 143, 156, 164, 169, 213, 246, 284, 286, 338, 426, 429, 451, 492, 507, 533, 572, 676, 781, 852, 858, 902, 923, 1014, 1066, 1353, 1562, 1599, 1716, 1804, 1846, 1859, 2028, 2132, 2343, 2706, 2769, 2911, 3124, 3198, 3692, 3718, 4686, 5412, 5538, 5577, 5822, 5863, 6396, 6929, 7436, 8733, 9372, 10153, 11076, 11154, 11644, 11726, 11999, 13858, 17466, 17589, 20306, 20787, 22308, 23452, 23998, 27716, 30459, 32021, 34932, 35178, 35997, 37843, 40612, 41574, 47996, 60918, 64042, 70356, 71994, 75686, 76219, 83148, 96063, 113529, 121836, 128084, 131989, 143988, 151372, 152438, 192126, 227058, 228657, 263978, 304876, 384252, 395967, 416273, 454116, 457314, 491959, 527956, 791934, 832546, 914628, 983918, 1248819, 1475877, 1583868, 1665092, 1967836, 2497638, 2951754, 4995276, 5411549, 5903508, 10823098, 16234647, 21646196, 32469294, 64938588]

約数ペア:

[(1, 64938588), (2, 32469294), (3, 21646196), (4, 16234647), (6, 10823098), (11, 5903508), (12, 5411549), (13, 4995276), (22, 2951754), (26, 2497638), (33, 1967836), (39, 1665092), (41, 1583868), (44, 1475877), (52, 1248819), (66, 983918), (71, 914628), (78, 832546), (82, 791934), (123, 527956), (132, 491959), (142, 457314), (143, 454116), (156, 416273), (164, 395967), (169, 384252), (213, 304876), (246, 263978), (284, 228657), (286, 227058), (338, 192126), (426, 152438), (429, 151372), (451, 143988), (492, 131989), (507, 128084), (533, 121836), (572, 113529), (676, 96063), (781, 83148), (852, 76219), (858, 75686), (902, 71994), (923, 70356), (1014, 64042), (1066, 60918), (1353, 47996), (1562, 41574), (1599, 40612), (1716, 37843), (1804, 35997), (1846, 35178), (1859, 34932), (2028, 32021), (2132, 30459), (2343, 27716), (2706, 23998), (2769, 23452), (2911, 22308), (3124, 20787), (3198, 20306), (3692, 17589), (3718, 17466), (4686, 13858), (5412, 11999), (5538, 11726), (5577, 11644), (5822, 11154), (5863, 11076), (6396, 10153), (6929, 9372), (7436, 8733)]