77721564

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1193}}^1$

素因数の和:1350

約数の個数: 48

約数和(自身を含む): 186550560

約数和(自身を除く): 108828996

約数列:

[1, 2, 3, 4, 6, 12, 61, 89, 122, 178, 183, 244, 267, 356, 366, 534, 732, 1068, 1193, 2386, 3579, 4772, 5429, 7158, 10858, 14316, 16287, 21716, 32574, 65148, 72773, 106177, 145546, 212354, 218319, 291092, 318531, 424708, 436638, 637062, 873276, 1274124, 6476797, 12953594, 19430391, 25907188, 38860782, 77721564]

約数ペア:

[(1, 77721564), (2, 38860782), (3, 25907188), (4, 19430391), (6, 12953594), (12, 6476797), (61, 1274124), (89, 873276), (122, 637062), (178, 436638), (183, 424708), (244, 318531), (267, 291092), (356, 218319), (366, 212354), (534, 145546), (732, 106177), (1068, 72773), (1193, 65148), (2386, 32574), (3579, 21716), (4772, 16287), (5429, 14316), (7158, 10858)]