80749202

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{1153}}^1$

素因数の和:1290

約数の個数: 24

約数和(自身を含む): 129264156

約数和(自身を除く): 48514954

約数列:

[1, 2, 19, 38, 97, 194, 361, 722, 1153, 1843, 2306, 3686, 21907, 35017, 43814, 70034, 111841, 223682, 416233, 832466, 2124979, 4249958, 40374601, 80749202]

約数ペア:

[(1, 80749202), (2, 40374601), (19, 4249958), (38, 2124979), (97, 832466), (194, 416233), (361, 223682), (722, 111841), (1153, 70034), (1843, 43814), (2306, 35017), (3686, 21907)]