72124396

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{13171}}^1$

素因数の和:13249

約数の個数: 18

約数和(自身を含む): 129731028

約数和(自身を除く): 57606632

約数列:

[1, 2, 4, 37, 74, 148, 1369, 2738, 5476, 13171, 26342, 52684, 487327, 974654, 1949308, 18031099, 36062198, 72124396]

約数ペア:

[(1, 72124396), (2, 36062198), (4, 18031099), (37, 1949308), (74, 974654), (148, 487327), (1369, 52684), (2738, 26342), (5476, 13171)]