68966872

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{1759}}^1$

素因数の和:1820

約数の個数: 48

約数和(自身を含む): 144936000

約数和(自身を除く): 75969128

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 169, 232, 338, 377, 676, 754, 1352, 1508, 1759, 3016, 3518, 4901, 7036, 9802, 14072, 19604, 22867, 39208, 45734, 51011, 91468, 102022, 182936, 204044, 297271, 408088, 594542, 663143, 1189084, 1326286, 2378168, 2652572, 5305144, 8620859, 17241718, 34483436, 68966872]

約数ペア:

[(1, 68966872), (2, 34483436), (4, 17241718), (8, 8620859), (13, 5305144), (26, 2652572), (29, 2378168), (52, 1326286), (58, 1189084), (104, 663143), (116, 594542), (169, 408088), (232, 297271), (338, 204044), (377, 182936), (676, 102022), (754, 91468), (1352, 51011), (1508, 45734), (1759, 39208), (3016, 22867), (3518, 19604), (4901, 14072), (7036, 9802)]