71871948

素因数分解:

$2^2\times 3^4\times {\mathrm{221827}}^1$

素因数の和:221843

約数の個数: 30

約数和(自身を含む): 187888316

約数和(自身を除く): 116016368

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 221827, 443654, 665481, 887308, 1330962, 1996443, 2661924, 3992886, 5989329, 7985772, 11978658, 17967987, 23957316, 35935974, 71871948]

約数ペア:

[(1, 71871948), (2, 35935974), (3, 23957316), (4, 17967987), (6, 11978658), (9, 7985772), (12, 5989329), (18, 3992886), (27, 2661924), (36, 1996443), (54, 1330962), (81, 887308), (108, 665481), (162, 443654), (324, 221827)]