81512584

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{536267}}^1$

素因数の和:536292

約数の個数: 16

約数和(自身を含む): 160880400

約数和(自身を除く): 79367816

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 536267, 1072534, 2145068, 4290136, 10189073, 20378146, 40756292, 81512584]

約数ペア:

[(1, 81512584), (2, 40756292), (4, 20378146), (8, 10189073), (19, 4290136), (38, 2145068), (76, 1072534), (152, 536267)]