64938952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{3739}}^1$

素因数の和:3925

約数の個数: 32

約数和(自身を含む): 131947200

約数和(自身を除く): 67008248

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 167, 334, 668, 1336, 2171, 3739, 4342, 7478, 8684, 14956, 17368, 29912, 48607, 97214, 194428, 388856, 624413, 1248826, 2497652, 4995304, 8117369, 16234738, 32469476, 64938952]

約数ペア:

[(1, 64938952), (2, 32469476), (4, 16234738), (8, 8117369), (13, 4995304), (26, 2497652), (52, 1248826), (104, 624413), (167, 388856), (334, 194428), (668, 97214), (1336, 48607), (2171, 29912), (3739, 17368), (4342, 14956), (7478, 8684)]