68836417

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 82301184

約数和(自身を除く): 13464767

約数列:

[1, 13, 17, 41, 71, 107, 221, 533, 697, 923, 1207, 1391, 1819, 2911, 4387, 7597, 9061, 15691, 23647, 37843, 49487, 57031, 74579, 98761, 129149, 311477, 643331, 969527, 1678937, 4049201, 5295109, 68836417]

約数ペア:

[(1, 68836417), (13, 5295109), (17, 4049201), (41, 1678937), (71, 969527), (107, 643331), (221, 311477), (533, 129149), (697, 98761), (923, 74579), (1207, 57031), (1391, 49487), (1819, 37843), (2911, 23647), (4387, 15691), (7597, 9061)]