171353988

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 144

約数和(自身を含む): 498247680

約数和(自身を除く): 326893692

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 93, 108, 117, 124, 127, 156, 186, 234, 254, 279, 351, 372, 381, 403, 468, 508, 558, 702, 762, 806, 837, 961, 1116, 1143, 1209, 1404, 1524, 1612, 1651, 1674, 1922, 2286, 2418, 2883, 3302, 3348, 3429, 3627, 3844, 3937, 4572, 4836, 4953, 5766, 6604, 6858, 7254, 7874, 8649, 9906, 10881, 11532, 11811, 12493, 13716, 14508, 14859, 15748, 17298, 19812, 21762, 23622, 24986, 25947, 29718, 34596, 35433, 37479, 43524, 44577, 47244, 49972, 51181, 51894, 59436, 70866, 74958, 89154, 102362, 103788, 106299, 112437, 122047, 141732, 149916, 153543, 178308, 204724, 212598, 224874, 244094, 307086, 337311, 366141, 425196, 449748, 460629, 488188, 614172, 674622, 732282, 921258, 1098423, 1349244, 1381887, 1464564, 1586611, 1842516, 2196846, 2763774, 3173222, 3295269, 4393692, 4759833, 5527548, 6346444, 6590538, 9519666, 13181076, 14279499, 19039332, 28558998, 42838497, 57117996, 85676994, 171353988]

約数ペア:

[(1, 171353988), (2, 85676994), (3, 57117996), (4, 42838497), (6, 28558998), (9, 19039332), (12, 14279499), (13, 13181076), (18, 9519666), (26, 6590538), (27, 6346444), (31, 5527548), (36, 4759833), (39, 4393692), (52, 3295269), (54, 3173222), (62, 2763774), (78, 2196846), (93, 1842516), (108, 1586611), (117, 1464564), (124, 1381887), (127, 1349244), (156, 1098423), (186, 921258), (234, 732282), (254, 674622), (279, 614172), (351, 488188), (372, 460629), (381, 449748), (403, 425196), (468, 366141), (508, 337311), (558, 307086), (702, 244094), (762, 224874), (806, 212598), (837, 204724), (961, 178308), (1116, 153543), (1143, 149916), (1209, 141732), (1404, 122047), (1524, 112437), (1612, 106299), (1651, 103788), (1674, 102362), (1922, 89154), (2286, 74958), (2418, 70866), (2883, 59436), (3302, 51894), (3348, 51181), (3429, 49972), (3627, 47244), (3844, 44577), (3937, 43524), (4572, 37479), (4836, 35433), (4953, 34596), (5766, 29718), (6604, 25947), (6858, 24986), (7254, 23622), (7874, 21762), (8649, 19812), (9906, 17298), (10881, 15748), (11532, 14859), (11811, 14508), (12493, 13716)]