137741704

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{863}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 263139840

約数和(自身を除く): 125398136

約数列:

[1, 2, 4, 8, 71, 142, 281, 284, 562, 568, 863, 1124, 1726, 2248, 3452, 6904, 19951, 39902, 61273, 79804, 122546, 159608, 242503, 245092, 485006, 490184, 970012, 1940024, 17217713, 34435426, 68870852, 137741704]

約数ペア:

[(1, 137741704), (2, 68870852), (4, 34435426), (8, 17217713), (71, 1940024), (142, 970012), (281, 490184), (284, 485006), (562, 245092), (568, 242503), (863, 159608), (1124, 122546), (1726, 79804), (2248, 61273), (3452, 39902), (6904, 19951)]