64813684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1297}}^1$

素因数の和:1376

約数の個数: 36

約数和(自身を含む): 126313572

約数和(自身を除く): 61499888

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 961, 1297, 1612, 1922, 2594, 3844, 5188, 12493, 16861, 24986, 33722, 40207, 49972, 67444, 80414, 160828, 522691, 1045382, 1246417, 2090764, 2492834, 4985668, 16203421, 32406842, 64813684]

約数ペア:

[(1, 64813684), (2, 32406842), (4, 16203421), (13, 4985668), (26, 2492834), (31, 2090764), (52, 1246417), (62, 1045382), (124, 522691), (403, 160828), (806, 80414), (961, 67444), (1297, 49972), (1612, 40207), (1922, 33722), (2594, 24986), (3844, 16861), (5188, 12493)]