78468632

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 171590400

約数和(自身を除く): 93121768

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 71, 76, 88, 142, 152, 209, 284, 418, 568, 661, 781, 836, 1322, 1349, 1562, 1672, 2644, 2698, 3124, 5288, 5396, 6248, 7271, 10792, 12559, 14542, 14839, 25118, 29084, 29678, 46931, 50236, 58168, 59356, 93862, 100472, 118712, 138149, 187724, 276298, 375448, 516241, 552596, 891689, 1032482, 1105192, 1783378, 2064964, 3566756, 4129928, 7133512, 9808579, 19617158, 39234316, 78468632]

約数ペア:

[(1, 78468632), (2, 39234316), (4, 19617158), (8, 9808579), (11, 7133512), (19, 4129928), (22, 3566756), (38, 2064964), (44, 1783378), (71, 1105192), (76, 1032482), (88, 891689), (142, 552596), (152, 516241), (209, 375448), (284, 276298), (418, 187724), (568, 138149), (661, 118712), (781, 100472), (836, 93862), (1322, 59356), (1349, 58168), (1562, 50236), (1672, 46931), (2644, 29678), (2698, 29084), (3124, 25118), (5288, 14839), (5396, 14542), (6248, 12559), (7271, 10792)]