27818273854

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1\times {\mathrm{691}}^1$

素因数の和:1273

約数の個数: 64

約数和(自身を含む): 49031599104

約数和(自身を除く): 21213325250

約数列:

[1, 2, 7, 14, 71, 101, 142, 202, 401, 497, 691, 707, 802, 994, 1382, 1414, 2807, 4837, 5614, 7171, 9674, 14342, 28471, 40501, 49061, 50197, 56942, 69791, 81002, 98122, 100394, 139582, 199297, 277091, 283507, 343427, 398594, 488537, 554182, 567014, 686854, 977074, 1939637, 2875571, 3879274, 4955161, 5751142, 9910322, 19673461, 20128997, 27986191, 34686127, 39346922, 40257994, 55972382, 69372254, 137714227, 195903337, 275428454, 391806674, 1987019561, 3974039122, 13909136927, 27818273854]

約数ペア:

[(1, 27818273854), (2, 13909136927), (7, 3974039122), (14, 1987019561), (71, 391806674), (101, 275428454), (142, 195903337), (202, 137714227), (401, 69372254), (497, 55972382), (691, 40257994), (707, 39346922), (802, 34686127), (994, 27986191), (1382, 20128997), (1414, 19673461), (2807, 9910322), (4837, 5751142), (5614, 4955161), (7171, 3879274), (9674, 2875571), (14342, 1939637), (28471, 977074), (40501, 686854), (49061, 567014), (50197, 554182), (56942, 488537), (69791, 398594), (81002, 343427), (98122, 283507), (100394, 277091), (139582, 199297)]