64897872

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{104003}}^1$

素因数の和:104027

約数の個数: 40

約数和(自身を含む): 180550944

約数和(自身を除く): 115653072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 104003, 208006, 312009, 416012, 624018, 832024, 1248036, 1352039, 1664048, 2496072, 2704078, 4056117, 4992144, 5408156, 8112234, 10816312, 16224468, 21632624, 32448936, 64897872]

約数ペア:

[(1, 64897872), (2, 32448936), (3, 21632624), (4, 16224468), (6, 10816312), (8, 8112234), (12, 5408156), (13, 4992144), (16, 4056117), (24, 2704078), (26, 2496072), (39, 1664048), (48, 1352039), (52, 1248036), (78, 832024), (104, 624018), (156, 416012), (208, 312009), (312, 208006), (624, 104003)]