64712518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1297}}^1$

素因数の和:1432

約数の個数: 32

約数和(自身を含む): 111212640

約数和(自身を除く): 46500122

約数列:

[1, 2, 13, 19, 26, 38, 101, 202, 247, 494, 1297, 1313, 1919, 2594, 2626, 3838, 16861, 24643, 24947, 33722, 49286, 49894, 130997, 261994, 320359, 640718, 1702961, 2488943, 3405922, 4977886, 32356259, 64712518]

約数ペア:

[(1, 64712518), (2, 32356259), (13, 4977886), (19, 3405922), (26, 2488943), (38, 1702961), (101, 640718), (202, 320359), (247, 261994), (494, 130997), (1297, 49894), (1313, 49286), (1919, 33722), (2594, 24947), (2626, 24643), (3838, 16861)]