81079128

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{103}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 247294320

約数和(自身を除く): 166215192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 29, 36, 39, 52, 58, 72, 78, 87, 103, 104, 116, 117, 156, 174, 206, 232, 234, 261, 309, 312, 348, 377, 412, 468, 522, 618, 696, 754, 824, 841, 927, 936, 1044, 1131, 1236, 1339, 1508, 1682, 1854, 2088, 2262, 2472, 2523, 2678, 2987, 3016, 3364, 3393, 3708, 4017, 4524, 5046, 5356, 5974, 6728, 6786, 7416, 7569, 8034, 8961, 9048, 10092, 10712, 10933, 11948, 12051, 13572, 15138, 16068, 17922, 20184, 21866, 23896, 24102, 26883, 27144, 30276, 32136, 32799, 35844, 38831, 43732, 48204, 53766, 60552, 65598, 71688, 77662, 86623, 87464, 96408, 98397, 107532, 116493, 131196, 155324, 173246, 196794, 215064, 232986, 259869, 262392, 310648, 346492, 349479, 393588, 465972, 519738, 692984, 698958, 779607, 787176, 931944, 1039476, 1126099, 1397916, 1559214, 2078952, 2252198, 2795832, 3118428, 3378297, 4504396, 6236856, 6756594, 9008792, 10134891, 13513188, 20269782, 27026376, 40539564, 81079128]

約数ペア:

[(1, 81079128), (2, 40539564), (3, 27026376), (4, 20269782), (6, 13513188), (8, 10134891), (9, 9008792), (12, 6756594), (13, 6236856), (18, 4504396), (24, 3378297), (26, 3118428), (29, 2795832), (36, 2252198), (39, 2078952), (52, 1559214), (58, 1397916), (72, 1126099), (78, 1039476), (87, 931944), (103, 787176), (104, 779607), (116, 698958), (117, 692984), (156, 519738), (174, 465972), (206, 393588), (232, 349479), (234, 346492), (261, 310648), (309, 262392), (312, 259869), (348, 232986), (377, 215064), (412, 196794), (468, 173246), (522, 155324), (618, 131196), (696, 116493), (754, 107532), (824, 98397), (841, 96408), (927, 87464), (936, 86623), (1044, 77662), (1131, 71688), (1236, 65598), (1339, 60552), (1508, 53766), (1682, 48204), (1854, 43732), (2088, 38831), (2262, 35844), (2472, 32799), (2523, 32136), (2678, 30276), (2987, 27144), (3016, 26883), (3364, 24102), (3393, 23896), (3708, 21866), (4017, 20184), (4524, 17922), (5046, 16068), (5356, 15138), (5974, 13572), (6728, 12051), (6786, 11948), (7416, 10933), (7569, 10712), (8034, 10092), (8961, 9048)]