21146726904

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{730003}}^1$

素因数の和:730100

約数の個数: 64

約数和(自身を含む): 56765111040

約数和(自身を除く): 35618384136

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 71, 102, 136, 142, 204, 213, 284, 408, 426, 568, 852, 1207, 1704, 2414, 3621, 4828, 7242, 9656, 14484, 28968, 730003, 1460006, 2190009, 2920012, 4380018, 5840024, 8760036, 12410051, 17520072, 24820102, 37230153, 49640204, 51830213, 74460306, 99280408, 103660426, 148920612, 155490639, 207320852, 297841224, 310981278, 414641704, 621962556, 881113621, 1243925112, 1762227242, 2643340863, 3524454484, 5286681726, 7048908968, 10573363452, 21146726904]

約数ペア:

[(1, 21146726904), (2, 10573363452), (3, 7048908968), (4, 5286681726), (6, 3524454484), (8, 2643340863), (12, 1762227242), (17, 1243925112), (24, 881113621), (34, 621962556), (51, 414641704), (68, 310981278), (71, 297841224), (102, 207320852), (136, 155490639), (142, 148920612), (204, 103660426), (213, 99280408), (284, 74460306), (408, 51830213), (426, 49640204), (568, 37230153), (852, 24820102), (1207, 17520072), (1704, 12410051), (2414, 8760036), (3621, 5840024), (4828, 4380018), (7242, 2920012), (9656, 2190009), (14484, 1460006), (28968, 730003)]