66439276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{1531}}^1$

素因数の和:2125

約数の個数: 24

約数和(自身を含む): 122682560

約数和(自身を除く): 56243284

約数列:

[1, 2, 4, 19, 38, 76, 571, 1142, 1531, 2284, 3062, 6124, 10849, 21698, 29089, 43396, 58178, 116356, 874201, 1748402, 3496804, 16609819, 33219638, 66439276]

約数ペア:

[(1, 66439276), (2, 33219638), (4, 16609819), (19, 3496804), (38, 1748402), (76, 874201), (571, 116356), (1142, 58178), (1531, 43396), (2284, 29089), (3062, 21698), (6124, 10849)]