77729896

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 158906880

約数和(自身を除く): 81176984

約数列:

[1, 2, 4, 8, 31, 37, 43, 62, 74, 86, 124, 148, 172, 197, 248, 296, 344, 394, 788, 1147, 1333, 1576, 1591, 2294, 2666, 3182, 4588, 5332, 6107, 6364, 7289, 8471, 9176, 10664, 12214, 12728, 14578, 16942, 24428, 29156, 33884, 48856, 49321, 58312, 67768, 98642, 197284, 225959, 262601, 313427, 394568, 451918, 525202, 626854, 903836, 1050404, 1253708, 1807672, 2100808, 2507416, 9716237, 19432474, 38864948, 77729896]

約数ペア:

[(1, 77729896), (2, 38864948), (4, 19432474), (8, 9716237), (31, 2507416), (37, 2100808), (43, 1807672), (62, 1253708), (74, 1050404), (86, 903836), (124, 626854), (148, 525202), (172, 451918), (197, 394568), (248, 313427), (296, 262601), (344, 225959), (394, 197284), (788, 98642), (1147, 67768), (1333, 58312), (1576, 49321), (1591, 48856), (2294, 33884), (2666, 29156), (3182, 24428), (4588, 16942), (5332, 14578), (6107, 12728), (6364, 12214), (7289, 10664), (8471, 9176)]