72681418

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{3301}}^1$

素因数の和:3513

約数の個数: 16

約数和(自身を含む): 111145320

約数和(自身を除く): 38463902

約数列:

[1, 2, 101, 109, 202, 218, 3301, 6602, 11009, 22018, 333401, 359809, 666802, 719618, 36340709, 72681418]

約数ペア:

[(1, 72681418), (2, 36340709), (101, 719618), (109, 666802), (202, 359809), (218, 333401), (3301, 22018), (6602, 11009)]