42813616

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:286

約数の個数: 60

約数和(自身を含む): 90449568

約数和(自身を除く): 47635952

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 188, 197, 272, 289, 376, 394, 578, 752, 788, 799, 1156, 1576, 1598, 2312, 3152, 3196, 3349, 4624, 6392, 6698, 9259, 12784, 13396, 13583, 18518, 26792, 27166, 37036, 53584, 54332, 56933, 74072, 108664, 113866, 148144, 157403, 217328, 227732, 314806, 455464, 629612, 910928, 1259224, 2518448, 2675851, 5351702, 10703404, 21406808, 42813616]

約数ペア:

[(1, 42813616), (2, 21406808), (4, 10703404), (8, 5351702), (16, 2675851), (17, 2518448), (34, 1259224), (47, 910928), (68, 629612), (94, 455464), (136, 314806), (188, 227732), (197, 217328), (272, 157403), (289, 148144), (376, 113866), (394, 108664), (578, 74072), (752, 56933), (788, 54332), (799, 53584), (1156, 37036), (1576, 27166), (1598, 26792), (2312, 18518), (3152, 13583), (3196, 13396), (3349, 12784), (4624, 9259), (6392, 6698)]