42802768

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:451

約数の個数: 40

約数和(自身を含む): 84869568

約数和(自身を除く): 42066800

約数列:

[1, 2, 4, 8, 16, 83, 166, 167, 193, 332, 334, 386, 664, 668, 772, 1328, 1336, 1544, 2672, 3088, 13861, 16019, 27722, 32038, 32231, 55444, 64076, 64462, 110888, 128152, 128924, 221776, 256304, 257848, 515696, 2675173, 5350346, 10700692, 21401384, 42802768]

約数ペア:

[(1, 42802768), (2, 21401384), (4, 10700692), (8, 5350346), (16, 2675173), (83, 515696), (166, 257848), (167, 256304), (193, 221776), (332, 128924), (334, 128152), (386, 110888), (664, 64462), (668, 64076), (772, 55444), (1328, 32231), (1336, 32038), (1544, 27722), (2672, 16019), (3088, 13861)]