81549918

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{4517}}^1$

素因数の和:4601

約数の個数: 48

約数和(自身を含む): 190298160

約数和(自身を除く): 108748242

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 59, 102, 118, 153, 177, 306, 354, 531, 1003, 1062, 2006, 3009, 4517, 6018, 9027, 9034, 13551, 18054, 27102, 40653, 76789, 81306, 153578, 230367, 266503, 460734, 533006, 691101, 799509, 1382202, 1599018, 2398527, 4530551, 4797054, 9061102, 13591653, 27183306, 40774959, 81549918]

約数ペア:

[(1, 81549918), (2, 40774959), (3, 27183306), (6, 13591653), (9, 9061102), (17, 4797054), (18, 4530551), (34, 2398527), (51, 1599018), (59, 1382202), (102, 799509), (118, 691101), (153, 533006), (177, 460734), (306, 266503), (354, 230367), (531, 153578), (1003, 81306), (1062, 76789), (2006, 40653), (3009, 27102), (4517, 18054), (6018, 13551), (9027, 9034)]