90780752

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{347}}^1$

素因数の和:635

約数の個数: 40

約数和(自身を含む): 179426016

約数和(自身を除く): 88645264

約数列:

[1, 2, 4, 8, 16, 83, 166, 197, 332, 347, 394, 664, 694, 788, 1328, 1388, 1576, 2776, 3152, 5552, 16351, 28801, 32702, 57602, 65404, 68359, 115204, 130808, 136718, 230408, 261616, 273436, 460816, 546872, 1093744, 5673797, 11347594, 22695188, 45390376, 90780752]

約数ペア:

[(1, 90780752), (2, 45390376), (4, 22695188), (8, 11347594), (16, 5673797), (83, 1093744), (166, 546872), (197, 460816), (332, 273436), (347, 261616), (394, 230408), (664, 136718), (694, 130808), (788, 115204), (1328, 68359), (1388, 65404), (1576, 57602), (2776, 32702), (3152, 28801), (5552, 16351)]