72211278

素因数分解:

$2^1\times 3^1\times {\mathrm{401}}^1\times {\mathrm{30013}}^1$

素因数の和:30419

約数の個数: 16

約数和(自身を含む): 144787536

約数和(自身を除く): 72576258

約数列:

[1, 2, 3, 6, 401, 802, 1203, 2406, 30013, 60026, 90039, 180078, 12035213, 24070426, 36105639, 72211278]

約数ペア:

[(1, 72211278), (2, 36105639), (3, 24070426), (6, 12035213), (401, 180078), (802, 90039), (1203, 60026), (2406, 30013)]