65880944

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{52121}}^1$

素因数の和:52208

約数の個数: 20

約数和(自身を含む): 129262560

約数和(自身を除く): 63381616

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 52121, 104242, 208484, 416968, 833936, 4117559, 8235118, 16470236, 32940472, 65880944]

約数ペア:

[(1, 65880944), (2, 32940472), (4, 16470236), (8, 8235118), (16, 4117559), (79, 833936), (158, 416968), (316, 208484), (632, 104242), (1264, 52121)]