72474878

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{37243}}^1$

素因数の和:37391

約数の個数: 16

約数和(自身を含む): 125139840

約数和(自身を除く): 52664962

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 37243, 74486, 260701, 521402, 5176777, 10353554, 36237439, 72474878]

約数ペア:

[(1, 72474878), (2, 36237439), (7, 10353554), (14, 5176777), (139, 521402), (278, 260701), (973, 74486), (1946, 37243)]