64903904

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{156019}}^1$

素因数の和:156042

約数の個数: 24

約数和(自身を含む): 137609640

約数和(自身を除く): 72705736

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 156019, 312038, 624076, 1248152, 2028247, 2496304, 4056494, 4992608, 8112988, 16225976, 32451952, 64903904]

約数ペア:

[(1, 64903904), (2, 32451952), (4, 16225976), (8, 8112988), (13, 4992608), (16, 4056494), (26, 2496304), (32, 2028247), (52, 1248152), (104, 624076), (208, 312038), (416, 156019)]