7640676

素因数分解:

$2^2\times 3^3\times {\mathrm{263}}^1\times {\mathrm{269}}^1$

素因数の和:545

約数の個数: 48

約数和(自身を含む): 19958400

約数和(自身を除く): 12317724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 263, 269, 526, 538, 789, 807, 1052, 1076, 1578, 1614, 2367, 2421, 3156, 3228, 4734, 4842, 7101, 7263, 9468, 9684, 14202, 14526, 28404, 29052, 70747, 141494, 212241, 282988, 424482, 636723, 848964, 1273446, 1910169, 2546892, 3820338, 7640676]

約数ペア:

[(1, 7640676), (2, 3820338), (3, 2546892), (4, 1910169), (6, 1273446), (9, 848964), (12, 636723), (18, 424482), (27, 282988), (36, 212241), (54, 141494), (108, 70747), (263, 29052), (269, 28404), (526, 14526), (538, 14202), (789, 9684), (807, 9468), (1052, 7263), (1076, 7101), (1578, 4842), (1614, 4734), (2367, 3228), (2421, 3156)]