64488784

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{55213}}^1$

素因数の和:55294

約数の個数: 20

約数和(自身を含む): 126660916

約数和(自身を除く): 62172132

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 55213, 110426, 220852, 441704, 883408, 4030549, 8061098, 16122196, 32244392, 64488784]

約数ペア:

[(1, 64488784), (2, 32244392), (4, 16122196), (8, 8061098), (16, 4030549), (73, 883408), (146, 441704), (292, 220852), (584, 110426), (1168, 55213)]