51454494

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:351

約数の個数: 128

約数和(自身を含む): 145044480

約数和(自身を除く): 93589986

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 37, 39, 42, 54, 63, 74, 78, 91, 111, 117, 126, 182, 189, 222, 234, 259, 273, 283, 333, 351, 378, 481, 518, 546, 566, 666, 702, 777, 819, 849, 962, 999, 1443, 1554, 1638, 1698, 1981, 1998, 2331, 2457, 2547, 2886, 3367, 3679, 3962, 4329, 4662, 4914, 5094, 5943, 6734, 6993, 7358, 7641, 8658, 10101, 10471, 11037, 11886, 12987, 13986, 15282, 17829, 20202, 20942, 22074, 25753, 25974, 30303, 31413, 33111, 35658, 51506, 53487, 60606, 62826, 66222, 73297, 77259, 90909, 94239, 99333, 106974, 136123, 146594, 154518, 181818, 188478, 198666, 219891, 231777, 272246, 282717, 408369, 439782, 463554, 565434, 659673, 695331, 816738, 952861, 1225107, 1319346, 1390662, 1905722, 1979019, 2450214, 2858583, 3675321, 3958038, 5717166, 7350642, 8575749, 17151498, 25727247, 51454494]

約数ペア:

[(1, 51454494), (2, 25727247), (3, 17151498), (6, 8575749), (7, 7350642), (9, 5717166), (13, 3958038), (14, 3675321), (18, 2858583), (21, 2450214), (26, 1979019), (27, 1905722), (37, 1390662), (39, 1319346), (42, 1225107), (54, 952861), (63, 816738), (74, 695331), (78, 659673), (91, 565434), (111, 463554), (117, 439782), (126, 408369), (182, 282717), (189, 272246), (222, 231777), (234, 219891), (259, 198666), (273, 188478), (283, 181818), (333, 154518), (351, 146594), (378, 136123), (481, 106974), (518, 99333), (546, 94239), (566, 90909), (666, 77259), (702, 73297), (777, 66222), (819, 62826), (849, 60606), (962, 53487), (999, 51506), (1443, 35658), (1554, 33111), (1638, 31413), (1698, 30303), (1981, 25974), (1998, 25753), (2331, 22074), (2457, 20942), (2547, 20202), (2886, 17829), (3367, 15282), (3679, 13986), (3962, 12987), (4329, 11886), (4662, 11037), (4914, 10471), (5094, 10101), (5943, 8658), (6734, 7641), (6993, 7358)]