31610514

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:835

約数の個数: 64

約数和(自身を含む): 74511360

約数和(自身を除く): 42900846

約数列:

[1, 2, 3, 6, 13, 17, 26, 31, 34, 39, 51, 62, 78, 93, 102, 186, 221, 403, 442, 527, 663, 769, 806, 1054, 1209, 1326, 1538, 1581, 2307, 2418, 3162, 4614, 6851, 9997, 13073, 13702, 19994, 20553, 23839, 26146, 29991, 39219, 41106, 47678, 59982, 71517, 78438, 143034, 169949, 309907, 339898, 405263, 509847, 619814, 810526, 929721, 1019694, 1215789, 1859442, 2431578, 5268419, 10536838, 15805257, 31610514]

約数ペア:

[(1, 31610514), (2, 15805257), (3, 10536838), (6, 5268419), (13, 2431578), (17, 1859442), (26, 1215789), (31, 1019694), (34, 929721), (39, 810526), (51, 619814), (62, 509847), (78, 405263), (93, 339898), (102, 309907), (186, 169949), (221, 143034), (403, 78438), (442, 71517), (527, 59982), (663, 47678), (769, 41106), (806, 39219), (1054, 29991), (1209, 26146), (1326, 23839), (1538, 20553), (1581, 19994), (2307, 13702), (2418, 13073), (3162, 9997), (4614, 6851)]