87820468

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{10663}}^1$

素因数の和:10767

約数の個数: 24

約数和(自身を含む): 161239680

約数和(自身を除く): 73419212

約数列:

[1, 2, 4, 29, 58, 71, 116, 142, 284, 2059, 4118, 8236, 10663, 21326, 42652, 309227, 618454, 757073, 1236908, 1514146, 3028292, 21955117, 43910234, 87820468]

約数ペア:

[(1, 87820468), (2, 43910234), (4, 21955117), (29, 3028292), (58, 1514146), (71, 1236908), (116, 757073), (142, 618454), (284, 309227), (2059, 42652), (4118, 21326), (8236, 10663)]