27820323812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{839}}^1\times {\mathrm{5479}}^1$

素因数の和:6428

約数の個数: 48

約数和(自身を含む): 52200288000

約数和(自身を除く): 24379964188

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 356, 839, 1513, 1678, 3026, 3356, 5479, 6052, 10958, 14263, 21916, 28526, 57052, 74671, 93143, 149342, 186286, 298684, 372572, 487631, 975262, 1269407, 1950524, 2538814, 4596881, 5077628, 8289727, 9193762, 16579454, 18387524, 33158908, 78146977, 156293954, 312587908, 409122409, 818244818, 1636489636, 6955080953, 13910161906, 27820323812]

約数ペア:

[(1, 27820323812), (2, 13910161906), (4, 6955080953), (17, 1636489636), (34, 818244818), (68, 409122409), (89, 312587908), (178, 156293954), (356, 78146977), (839, 33158908), (1513, 18387524), (1678, 16579454), (3026, 9193762), (3356, 8289727), (5479, 5077628), (6052, 4596881), (10958, 2538814), (14263, 1950524), (21916, 1269407), (28526, 975262), (57052, 487631), (74671, 372572), (93143, 298684), (149342, 186286)]