172397142

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{449}}^1$

素因数の和:797

約数の個数: 48

約数和(自身を含む): 380343600

約数和(自身を除く): 207946458

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 257, 449, 498, 514, 747, 771, 898, 1347, 1494, 1542, 2313, 2694, 4041, 4626, 8082, 21331, 37267, 42662, 63993, 74534, 111801, 115393, 127986, 191979, 223602, 230786, 335403, 346179, 383958, 670806, 692358, 1038537, 2077074, 9577619, 19155238, 28732857, 57465714, 86198571, 172397142]

約数ペア:

[(1, 172397142), (2, 86198571), (3, 57465714), (6, 28732857), (9, 19155238), (18, 9577619), (83, 2077074), (166, 1038537), (249, 692358), (257, 670806), (449, 383958), (498, 346179), (514, 335403), (747, 230786), (771, 223602), (898, 191979), (1347, 127986), (1494, 115393), (1542, 111801), (2313, 74534), (2694, 63993), (4041, 42662), (4626, 37267), (8082, 21331)]