64453744

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:617

約数の個数: 40

約数和(自身を含む): 127821680

約数和(自身を除く): 63367936

約数列:

[1, 2, 4, 8, 16, 73, 139, 146, 278, 292, 397, 556, 584, 794, 1112, 1168, 1588, 2224, 3176, 6352, 10147, 20294, 28981, 40588, 55183, 57962, 81176, 110366, 115924, 162352, 220732, 231848, 441464, 463696, 882928, 4028359, 8056718, 16113436, 32226872, 64453744]

約数ペア:

[(1, 64453744), (2, 32226872), (4, 16113436), (8, 8056718), (16, 4028359), (73, 882928), (139, 463696), (146, 441464), (278, 231848), (292, 220732), (397, 162352), (556, 115924), (584, 110366), (794, 81176), (1112, 57962), (1168, 55183), (1588, 40588), (2224, 28981), (3176, 20294), (6352, 10147)]