71742078

素因数分解:

$2^1\times 3^3\times {\mathrm{443}}^1\times {\mathrm{2999}}^1$

素因数の和:3453

約数の個数: 32

約数和(自身を含む): 159840000

約数和(自身を除く): 88097922

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 443, 886, 1329, 2658, 2999, 3987, 5998, 7974, 8997, 11961, 17994, 23922, 26991, 53982, 80973, 161946, 1328557, 2657114, 3985671, 7971342, 11957013, 23914026, 35871039, 71742078]

約数ペア:

[(1, 71742078), (2, 35871039), (3, 23914026), (6, 11957013), (9, 7971342), (18, 3985671), (27, 2657114), (54, 1328557), (443, 161946), (886, 80973), (1329, 53982), (2658, 26991), (2999, 23922), (3987, 17994), (5998, 11961), (7974, 8997)]