73121672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 153679680

約数和(自身を除く): 80558008

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 83, 86, 104, 166, 172, 197, 332, 344, 394, 559, 664, 788, 1079, 1118, 1576, 2158, 2236, 2561, 3569, 4316, 4472, 5122, 7138, 8471, 8632, 10244, 14276, 16351, 16942, 20488, 28552, 32702, 33884, 46397, 65404, 67768, 92794, 110123, 130808, 185588, 212563, 220246, 371176, 425126, 440492, 703093, 850252, 880984, 1406186, 1700504, 2812372, 5624744, 9140209, 18280418, 36560836, 73121672]

約数ペア:

[(1, 73121672), (2, 36560836), (4, 18280418), (8, 9140209), (13, 5624744), (26, 2812372), (43, 1700504), (52, 1406186), (83, 880984), (86, 850252), (104, 703093), (166, 440492), (172, 425126), (197, 371176), (332, 220246), (344, 212563), (394, 185588), (559, 130808), (664, 110123), (788, 92794), (1079, 67768), (1118, 65404), (1576, 46397), (2158, 33884), (2236, 32702), (2561, 28552), (3569, 20488), (4316, 16942), (4472, 16351), (5122, 14276), (7138, 10244), (8471, 8632)]