161984002

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{21673}}^1$

素因数の和:21813

約数の個数: 16

約数和(自身を含む): 252025272

約数和(自身を除く): 90041270

約数列:

[1, 2, 37, 74, 101, 202, 3737, 7474, 21673, 43346, 801901, 1603802, 2188973, 4377946, 80992001, 161984002]

約数ペア:

[(1, 161984002), (2, 80992001), (37, 4377946), (74, 2188973), (101, 1603802), (202, 801901), (3737, 43346), (7474, 21673)]