172222668

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:547

約数の個数: 72

約数和(自身を含む): 443555840

約数和(自身を除く): 271333172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 139, 254, 271, 278, 381, 417, 508, 542, 556, 762, 813, 834, 1084, 1143, 1251, 1524, 1626, 1668, 2286, 2439, 2502, 3252, 4572, 4878, 5004, 9756, 17653, 34417, 35306, 37669, 52959, 68834, 70612, 75338, 103251, 105918, 113007, 137668, 150676, 158877, 206502, 211836, 226014, 309753, 317754, 339021, 413004, 452028, 619506, 635508, 678042, 1239012, 1356084, 4783963, 9567926, 14351889, 19135852, 28703778, 43055667, 57407556, 86111334, 172222668]

約数ペア:

[(1, 172222668), (2, 86111334), (3, 57407556), (4, 43055667), (6, 28703778), (9, 19135852), (12, 14351889), (18, 9567926), (36, 4783963), (127, 1356084), (139, 1239012), (254, 678042), (271, 635508), (278, 619506), (381, 452028), (417, 413004), (508, 339021), (542, 317754), (556, 309753), (762, 226014), (813, 211836), (834, 206502), (1084, 158877), (1143, 150676), (1251, 137668), (1524, 113007), (1626, 105918), (1668, 103251), (2286, 75338), (2439, 70612), (2502, 68834), (3252, 52959), (4572, 37669), (4878, 35306), (5004, 34417), (9756, 17653)]