77072868

素因数分解:

$2^2\times 3^2\times {\mathrm{2140913}}^1$

素因数の和:2140923

約数の個数: 18

約数和(自身を含む): 194823174

約数和(自身を除く): 117750306

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2140913, 4281826, 6422739, 8563652, 12845478, 19268217, 25690956, 38536434, 77072868]

約数ペア:

[(1, 77072868), (2, 38536434), (3, 25690956), (4, 19268217), (6, 12845478), (9, 8563652), (12, 6422739), (18, 4281826), (36, 2140913)]