155621726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1321}}^1$

素因数の和:1556

約数の個数: 32

約数和(自身を含む): 263850048

約数和(自身を除く): 108228322

約数列:

[1, 2, 13, 23, 26, 46, 197, 299, 394, 598, 1321, 2561, 2642, 4531, 5122, 9062, 17173, 30383, 34346, 58903, 60766, 117806, 260237, 394979, 520474, 789958, 3383081, 5985451, 6766162, 11970902, 77810863, 155621726]

約数ペア:

[(1, 155621726), (2, 77810863), (13, 11970902), (23, 6766162), (26, 5985451), (46, 3383081), (197, 789958), (299, 520474), (394, 394979), (598, 260237), (1321, 117806), (2561, 60766), (2642, 58903), (4531, 34346), (5122, 30383), (9062, 17173)]