66815716

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{1087}}^1$

素因数の和:1240

約数の個数: 36

約数和(自身を含む): 129654784

約数和(自身を除く): 62839068

約数列:

[1, 2, 4, 11, 22, 44, 121, 127, 242, 254, 484, 508, 1087, 1397, 2174, 2794, 4348, 5588, 11957, 15367, 23914, 30734, 47828, 61468, 131527, 138049, 263054, 276098, 526108, 552196, 1518539, 3037078, 6074156, 16703929, 33407858, 66815716]

約数ペア:

[(1, 66815716), (2, 33407858), (4, 16703929), (11, 6074156), (22, 3037078), (44, 1518539), (121, 552196), (127, 526108), (242, 276098), (254, 263054), (484, 138049), (508, 131527), (1087, 61468), (1397, 47828), (2174, 30734), (2794, 23914), (4348, 15367), (5588, 11957)]