81539334

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{673}}^1$

素因数の和:861

約数の個数: 48

約数和(自身を含む): 181688832

約数和(自身を除く): 100149498

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 127, 159, 254, 318, 381, 477, 673, 762, 954, 1143, 1346, 2019, 2286, 4038, 6057, 6731, 12114, 13462, 20193, 35669, 40386, 60579, 71338, 85471, 107007, 121158, 170942, 214014, 256413, 321021, 512826, 642042, 769239, 1538478, 4529963, 9059926, 13589889, 27179778, 40769667, 81539334]

約数ペア:

[(1, 81539334), (2, 40769667), (3, 27179778), (6, 13589889), (9, 9059926), (18, 4529963), (53, 1538478), (106, 769239), (127, 642042), (159, 512826), (254, 321021), (318, 256413), (381, 214014), (477, 170942), (673, 121158), (762, 107007), (954, 85471), (1143, 71338), (1346, 60579), (2019, 40386), (2286, 35669), (4038, 20193), (6057, 13462), (6731, 12114)]