65251604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 128701440

約数和(自身を除く): 63449836

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 139, 188, 227, 278, 454, 517, 556, 908, 1034, 1529, 2068, 2497, 3058, 4994, 6116, 6533, 9988, 10669, 13066, 21338, 26132, 31553, 42676, 63106, 71863, 117359, 126212, 143726, 234718, 287452, 347083, 469436, 694166, 1388332, 1482991, 2965982, 5931964, 16312901, 32625802, 65251604]

約数ペア:

[(1, 65251604), (2, 32625802), (4, 16312901), (11, 5931964), (22, 2965982), (44, 1482991), (47, 1388332), (94, 694166), (139, 469436), (188, 347083), (227, 287452), (278, 234718), (454, 143726), (517, 126212), (556, 117359), (908, 71863), (1034, 63106), (1529, 42676), (2068, 31553), (2497, 26132), (3058, 21338), (4994, 13066), (6116, 10669), (6533, 9988)]