78255672

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{643}}^1$

素因数の和:1124

約数の個数: 64

約数和(自身を含む): 214220160

約数和(自身を除く): 135964488

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 461, 643, 922, 1286, 1383, 1844, 1929, 2572, 2766, 3688, 3858, 5071, 5144, 5532, 7073, 7716, 10142, 11064, 14146, 15213, 15432, 20284, 21219, 28292, 30426, 40568, 42438, 56584, 60852, 84876, 121704, 169752, 296423, 592846, 889269, 1185692, 1778538, 2371384, 3260653, 3557076, 6521306, 7114152, 9781959, 13042612, 19563918, 26085224, 39127836, 78255672]

約数ペア:

[(1, 78255672), (2, 39127836), (3, 26085224), (4, 19563918), (6, 13042612), (8, 9781959), (11, 7114152), (12, 6521306), (22, 3557076), (24, 3260653), (33, 2371384), (44, 1778538), (66, 1185692), (88, 889269), (132, 592846), (264, 296423), (461, 169752), (643, 121704), (922, 84876), (1286, 60852), (1383, 56584), (1844, 42438), (1929, 40568), (2572, 30426), (2766, 28292), (3688, 21219), (3858, 20284), (5071, 15432), (5144, 15213), (5532, 14146), (7073, 11064), (7716, 10142)]