72238078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{389}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 124001280

約数和(自身を除く): 51763202

約数列:

[1, 2, 11, 22, 23, 46, 253, 367, 389, 506, 734, 778, 4037, 4279, 8074, 8441, 8558, 8947, 16882, 17894, 92851, 98417, 142763, 185702, 196834, 285526, 1570393, 3140786, 3283549, 6567098, 36119039, 72238078]

約数ペア:

[(1, 72238078), (2, 36119039), (11, 6567098), (22, 3283549), (23, 3140786), (46, 1570393), (253, 285526), (367, 196834), (389, 185702), (506, 142763), (734, 98417), (778, 92851), (4037, 17894), (4279, 16882), (8074, 8947), (8441, 8558)]