157789142

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1\times {\mathrm{541}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 275353344

約数和(自身を除く): 117564202

約数列:

[1, 2, 7, 14, 83, 166, 251, 502, 541, 581, 1082, 1162, 1757, 3514, 3787, 7574, 20833, 41666, 44903, 89806, 135791, 145831, 271582, 291662, 314321, 628642, 950537, 1901074, 11270653, 22541306, 78894571, 157789142]

約数ペア:

[(1, 157789142), (2, 78894571), (7, 22541306), (14, 11270653), (83, 1901074), (166, 950537), (251, 628642), (502, 314321), (541, 291662), (581, 271582), (1082, 145831), (1162, 135791), (1757, 89806), (3514, 44903), (3787, 41666), (7574, 20833)]