161429144

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{4729}}^1$

素因数の和:5003

約数の個数: 32

約数和(自身を含む): 321829200

約数和(自身を除く): 160400056

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 251, 502, 1004, 2008, 4267, 4729, 8534, 9458, 17068, 18916, 34136, 37832, 80393, 160786, 321572, 643144, 1186979, 2373958, 4747916, 9495832, 20178643, 40357286, 80714572, 161429144]

約数ペア:

[(1, 161429144), (2, 80714572), (4, 40357286), (8, 20178643), (17, 9495832), (34, 4747916), (68, 2373958), (136, 1186979), (251, 643144), (502, 321572), (1004, 160786), (2008, 80393), (4267, 37832), (4729, 34136), (8534, 18916), (9458, 17068)]