64878916

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{13007}}^1$

素因数の和:13083

約数の個数: 24

約数和(自身を含む): 120193920

約数和(自身を除く): 55315004

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 172, 1247, 2494, 4988, 13007, 26014, 52028, 377203, 559301, 754406, 1118602, 1508812, 2237204, 16219729, 32439458, 64878916]

約数ペア:

[(1, 64878916), (2, 32439458), (4, 16219729), (29, 2237204), (43, 1508812), (58, 1118602), (86, 754406), (116, 559301), (172, 377203), (1247, 52028), (2494, 26014), (4988, 13007)]