129214554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{161923}}^1$

素因数の和:161954

約数の個数: 32

約数和(自身を含む): 310894080

約数和(自身を除く): 181679526

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 161923, 323846, 485769, 971538, 1133461, 2266922, 3076537, 3400383, 6153074, 6800766, 9229611, 18459222, 21535759, 43071518, 64607277, 129214554]

約数ペア:

[(1, 129214554), (2, 64607277), (3, 43071518), (6, 21535759), (7, 18459222), (14, 9229611), (19, 6800766), (21, 6153074), (38, 3400383), (42, 3076537), (57, 2266922), (114, 1133461), (133, 971538), (266, 485769), (399, 323846), (798, 161923)]