68741282.000000000

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:139

約数の個数: 108

約数和(自身を含む): 321336288

約数和(自身を除く): 192236850

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 37, 39, 62, 74, 78, 93, 111, 117, 169, 186, 222, 234, 279, 333, 338, 403, 481, 507, 558, 666, 806, 962, 1014, 1147, 1209, 1369, 1443, 1521, 2294, 2418, 2738, 2886, 3042, 3441, 3627, 4107, 4329, 5239, 6253, 6882, 7254, 8214, 8658, 10323, 10478, 12321, 12506, 14911, 15717, 17797, 18759, 20646, 24642, 29822, 31434, 35594, 37518, 42439, 44733, 47151, 53391, 56277, 84878, 89466, 94302, 106782, 112554, 127317, 134199, 160173, 193843, 231361, 254634, 268398, 320346, 381951, 387686, 462722, 551707, 581529, 694083, 763902, 1103414, 1163058, 1388166, 1655121, 1744587, 2082249, 3310242, 3489174, 4164498, 4965363, 7172191, 9930726, 14344382, 21516573, 43033146, 64549719, 129099438]

約数ペア:

[(1, 129099438), (2, 64549719), (3, 43033146), (6, 21516573), (9, 14344382), (13, 9930726), (18, 7172191), (26, 4965363), (31, 4164498), (37, 3489174), (39, 3310242), (62, 2082249), (74, 1744587), (78, 1655121), (93, 1388166), (111, 1163058), (117, 1103414), (169, 763902), (186, 694083), (222, 581529), (234, 551707), (279, 462722), (333, 387686), (338, 381951), (403, 320346), (481, 268398), (507, 254634), (558, 231361), (666, 193843), (806, 160173), (962, 134199), (1014, 127317), (1147, 112554), (1209, 106782), (1369, 94302), (1443, 89466), (1521, 84878), (2294, 56277), (2418, 53391), (2738, 47151), (2886, 44733), (3042, 42439), (3441, 37518), (3627, 35594), (4107, 31434), (4329, 29822), (5239, 24642), (6253, 20646), (6882, 18759), (7254, 17797), (8214, 15717), (8658, 14911), (10323, 12506), (10478, 12321)]