64942384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 142303392

約数和(自身を除く): 77361008

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 53, 86, 104, 106, 137, 172, 208, 212, 274, 344, 424, 548, 559, 688, 689, 848, 1096, 1118, 1378, 1781, 2192, 2236, 2279, 2756, 3562, 4472, 4558, 5512, 5891, 7124, 7261, 8944, 9116, 11024, 11782, 14248, 14522, 18232, 23564, 28496, 29044, 29627, 36464, 47128, 58088, 59254, 76583, 94256, 94393, 116176, 118508, 153166, 188786, 237016, 306332, 312223, 377572, 474032, 612664, 624446, 755144, 1225328, 1248892, 1510288, 2497784, 4058899, 4995568, 8117798, 16235596, 32471192, 64942384]

約数ペア:

[(1, 64942384), (2, 32471192), (4, 16235596), (8, 8117798), (13, 4995568), (16, 4058899), (26, 2497784), (43, 1510288), (52, 1248892), (53, 1225328), (86, 755144), (104, 624446), (106, 612664), (137, 474032), (172, 377572), (208, 312223), (212, 306332), (274, 237016), (344, 188786), (424, 153166), (548, 118508), (559, 116176), (688, 94393), (689, 94256), (848, 76583), (1096, 59254), (1118, 58088), (1378, 47128), (1781, 36464), (2192, 29627), (2236, 29044), (2279, 28496), (2756, 23564), (3562, 18232), (4472, 14522), (4558, 14248), (5512, 11782), (5891, 11024), (7124, 9116), (7261, 8944)]