80916447

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 118556352

約数和(自身を除く): 37639905

約数列:

[1, 3, 17, 37, 51, 111, 137, 313, 411, 629, 939, 1887, 2329, 5069, 5321, 6987, 11581, 15207, 15963, 34743, 42881, 86173, 128643, 196877, 258519, 590631, 728977, 1586597, 2186931, 4759791, 26972149, 80916447]

約数ペア:

[(1, 80916447), (3, 26972149), (17, 4759791), (37, 2186931), (51, 1586597), (111, 728977), (137, 590631), (313, 258519), (411, 196877), (629, 128643), (939, 86173), (1887, 42881), (2329, 34743), (5069, 15963), (5321, 15207), (6987, 11581)]