71587888

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{61291}}^1$

素因数の和:61372

約数の個数: 20

約数和(自身を含む): 140603848

約数和(自身を除く): 69015960

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 61291, 122582, 245164, 490328, 980656, 4474243, 8948486, 17896972, 35793944, 71587888]

約数ペア:

[(1, 71587888), (2, 35793944), (4, 17896972), (8, 8948486), (16, 4474243), (73, 980656), (146, 490328), (292, 245164), (584, 122582), (1168, 61291)]