71712198

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{97171}}^1$

素因数の和:97220

約数の個数: 24

約数和(自身を含む): 159167736

約数和(自身を除く): 87455538

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 97171, 194342, 291513, 583026, 874539, 1749078, 3984011, 7968022, 11952033, 23904066, 35856099, 71712198]

約数ペア:

[(1, 71712198), (2, 35856099), (3, 23904066), (6, 11952033), (9, 7968022), (18, 3984011), (41, 1749078), (82, 874539), (123, 583026), (246, 291513), (369, 194342), (738, 97171)]