140520168

素因数分解:

$2^3\times 3^2\times {\mathrm{1951669}}^1$

素因数の和:1951681

約数の個数: 24

約数和(自身を含む): 380575650

約数和(自身を除く): 240055482

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1951669, 3903338, 5855007, 7806676, 11710014, 15613352, 17565021, 23420028, 35130042, 46840056, 70260084, 140520168]

約数ペア:

[(1, 140520168), (2, 70260084), (3, 46840056), (4, 35130042), (6, 23420028), (8, 17565021), (9, 15613352), (12, 11710014), (18, 7806676), (24, 5855007), (36, 3903338), (72, 1951669)]