158163768

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:506

約数の個数: 144

約数和(自身を含む): 503642880

約数和(自身を除く): 345479112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 127, 147, 168, 196, 252, 254, 294, 353, 381, 392, 441, 504, 508, 588, 706, 762, 882, 889, 1016, 1059, 1143, 1176, 1412, 1524, 1764, 1778, 2118, 2286, 2471, 2667, 2824, 3048, 3177, 3528, 3556, 4236, 4572, 4942, 5334, 6223, 6354, 7112, 7413, 8001, 8472, 9144, 9884, 10668, 12446, 12708, 14826, 16002, 17297, 18669, 19768, 21336, 22239, 24892, 25416, 29652, 32004, 34594, 37338, 44478, 44831, 49784, 51891, 56007, 59304, 64008, 69188, 74676, 88956, 89662, 103782, 112014, 134493, 138376, 149352, 155673, 177912, 179324, 207564, 224028, 268986, 311346, 313817, 358648, 403479, 415128, 448056, 537972, 622692, 627634, 806958, 941451, 1075944, 1245384, 1255268, 1613916, 1882902, 2196719, 2510536, 2824353, 3227832, 3765804, 4393438, 5648706, 6590157, 7531608, 8786876, 11297412, 13180314, 17573752, 19770471, 22594824, 26360628, 39540942, 52721256, 79081884, 158163768]

約数ペア:

[(1, 158163768), (2, 79081884), (3, 52721256), (4, 39540942), (6, 26360628), (7, 22594824), (8, 19770471), (9, 17573752), (12, 13180314), (14, 11297412), (18, 8786876), (21, 7531608), (24, 6590157), (28, 5648706), (36, 4393438), (42, 3765804), (49, 3227832), (56, 2824353), (63, 2510536), (72, 2196719), (84, 1882902), (98, 1613916), (126, 1255268), (127, 1245384), (147, 1075944), (168, 941451), (196, 806958), (252, 627634), (254, 622692), (294, 537972), (353, 448056), (381, 415128), (392, 403479), (441, 358648), (504, 313817), (508, 311346), (588, 268986), (706, 224028), (762, 207564), (882, 179324), (889, 177912), (1016, 155673), (1059, 149352), (1143, 138376), (1176, 134493), (1412, 112014), (1524, 103782), (1764, 89662), (1778, 88956), (2118, 74676), (2286, 69188), (2471, 64008), (2667, 59304), (2824, 56007), (3048, 51891), (3177, 49784), (3528, 44831), (3556, 44478), (4236, 37338), (4572, 34594), (4942, 32004), (5334, 29652), (6223, 25416), (6354, 24892), (7112, 22239), (7413, 21336), (8001, 19768), (8472, 18669), (9144, 17297), (9884, 16002), (10668, 14826), (12446, 12708)]