72961378

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{37493}}^1$

素因数の和:37641

約数の個数: 16

約数和(自身を含む): 125979840

約数和(自身を除く): 53018462

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 37493, 74986, 262451, 524902, 5211527, 10423054, 36480689, 72961378]

約数ペア:

[(1, 72961378), (2, 36480689), (7, 10423054), (14, 5211527), (139, 524902), (278, 262451), (973, 74986), (1946, 37493)]