71649828

素因数分解:

$2^2\times 3^2\times {\mathrm{1990273}}^1$

素因数の和:1990283

約数の個数: 18

約数和(自身を含む): 181114934

約数和(自身を除く): 109465106

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1990273, 3980546, 5970819, 7961092, 11941638, 17912457, 23883276, 35824914, 71649828]

約数ペア:

[(1, 71649828), (2, 35824914), (3, 23883276), (4, 17912457), (6, 11941638), (9, 7961092), (12, 5970819), (18, 3980546), (36, 1990273)]